Original Scientific Article A Proposal to Categorize Cultural Sustainability Elements for the Management of World Cultural Heritage Sites Rafael Almeida de Oliveira Joao Pinheiro Foundation, Brazil rafalolbh@ufmg.br Silvia De Ascaniis Università della Svizzera Italiana, Switzerland silvia.de.ascaniis@usi.ch Renata Maria Abrantes Baracho Federal University of Minas Gerais, Brazil renatabaracho@ufmg.br Hebert Canela Salgado Federal University of Jequitinhonha and Mucuri Valleys, Brazil hebert.salgado@ufvjm.edu.br Lorenzo Cantoni Università della Svizzera Italiana, Switzerland lorenzo.cantoni@usi.ch Different interpretations have been proposed of how culture is related to the concept of sustainability. Culture has been described as the fourth dimension of sustainabil- ity, together with the economic, environmental and social dimensions; it has been considered a mediator that enables a balance among the other three dimensions; it has also been seen as the very foundation for achieving sustainability goals. How- ever, the elements that make culture a fundamental part of sustainability interven- tions are neither yet clearly defined nor equally implemented. In tourism, when it comes to World Cultural Heritage Sites (wchss), the issue of cultural sustainability should be considered both from the position of the management and from the po- sition of visitors: do wchss managers consider cultural sustainability dimensions when developing sustainability strategies for their site? Are visitors’ experiences and images of the site influenced by elements related to cultural sustainability? A study is presented here, which aimed at answering these questions, analysing both faces of the coin. First, the different interpretations proposed to explain the relationship between culture and sustainability have been considered, to identify key descriptive elements. Then, a sample of online travel reviews about visitors’ experiences at un- esco wchss has been analysed, to see if such key elements were part of visitors’ stories and evaluations. Finally, managers and specialists of wchss in Switzerland have been interviewed, to see if they agreed on the identified key descriptive ele- ments. Results allowed us to categorize 24 elements related to cultural sustainability, to aggregate them into five dimensions, and finally to organize them in a conceptual framework. Keywords: cultural sustainability, World Heritage Sites, categorization, tourists, site managers, online travel reviews https://doi.org/10.26493/2335-4194.16.9-22 Academica Turistica, Year 16, No. 1, April 2023 | 9 Almeida de Oliveira et al. A Proposal to Categorize Cultural Sustainability Elements Introduction In the last decades, the development of Information and Communication Technologies (icts) has become the backbone of the networked society, just as power grids were essential in industrial society (Castells, 2005). The fast technological development they al- lowed has created concerns in society through ques- tioning its ability to ensure sustainable development (Haarstad, 2017; Höjer & Wangel, 2015). The concept of sustainability is related in much of the literature to the development of the social, economic and environ- mental context of a given territory. There is a wide de- bate about the role of culture in sustainability (Chew, 2009; Hawkes, 2001; Suntikul, 2016) and the concept of cultural sustainability has been defined in differ- ent ways. Some authors claim that culture can be seen as a specific dimension of sustainability (Maggiore & Velleco, 2012; Throsby, 2016). Others claim that it can be integrated with the social dimension, thus result- ing in a socio-cultural dimension (Aydin & Alvares, 2016; Ranasighe, 2018). Some researchers argue, then, that culture serves as a central pillar for the develop- ment of the other dimensions (Hawkes, 2001; Soini & Birkland, 2014). In the field of tourism, the issue of sustainability has been a hot topic for some years. However, while the perspective of managers and their actions regard- ing sustainability have frequently been highlighted, the tourists’ perspective has barely been studied (Ay- din & Alvarez, 2016). Tourists generally assess the sus- tainability of destinations based on those aspects that affect their own experiences most. Thus, they do not directly perceive some sustainability actions taken by the territory, creating challenges for destinations to de- velop strategies on how to communicate these actions to the tourist efficiently. On some social platforms for travel and tourism, such as TripAdvisor, tools have been implemented that allow users to identify establishments committed to sustainability principles. Tripadvisor’s Green Lead- ers stamp is highlighted for accommodations that are committed to sustainable practices such as recycling waste, organic food, and electric car charging stations. The focus is, however,mostly on environmental issues. Hopefully, in the future, user comments and evalua- tions might include more sustainability elements (Ay- din & Alvarez, 2016). Visitors’ evaluation of their experiences at cultural heritage sites can suggest the elements that the man- agement should focus on to increase awareness of the cultural elements and to increase their satisfaction during the visit. Tourism could in this way strengthen a positive connection between residents, tourists, and managers within a society and help to point out the central role of culture in sustainability issues (Terkenli & Georgoula, 2021). In the specific case of wchss, understanding visi- tors’ awareness of the cultural aspects of heritage that need to be considered for sustainable management is even greater. Since a site is inscribed in the unesco World Heritage List, there is, on the one hand, an in- crease in visitation interest that can expand the po- tential for knowledge and preservation while, on the other hand, the site may suffer from over-tourism and external cultural influences that might directly affect the preservation of cultural elements (Tan et al., 2020; Oliveira et al., 2022). It is the responsibility of the site management to ensure that cultural elements of her- itage are maintained and enhanced through tourism, maximizing positive impacts andminimizing negative impacts (Sonuç, 2020). This study aims to identify the elements of cultural sustainability that wchs visitors recognize in the visi- tation experience, to classify them in comparison with the elements put forward by heritage managers and, on this base, to elaborate a conceptual framework of cultural sustainability for heritage cultural sites. Literature Review The Role of Culture in Sustainability The concept of sustainability originated as an evolu- tion of the concept of development. The concept of development originally highlighted the economic and productive activities that provide employment, con- sumption and wealth to a society. Gradually, it ex- panded its scope to human development, including values and social goals such as life expectancy, educa- tion, equity, opportunity and well-being (Maggiore & Vellecco, 2012). The concept of sustainable development or sustain- 10 | Academica Turistica, Year 16, No. 1, April 2023 Almeida de Oliveira et al. A Proposal to Categorize Cultural Sustainability Elements ability was presented in 1987 by the World Commis- sion on Environment and Development (wced). In very rough terms, it focuses on satisfying the needs of the present societywithout compromising the needs of future generations (Hawkes, 2001; Soini & Birkeland, 2014). This concept was further elaborated by Throsby (2016)whendefining somebasic principles that should characterize sustainability: continuity, intergenera- tional and intragenerational equity, diversity, a balance between natural and cultural ecosystems, and interde- pendence between the cultural, social, ecological and economic dimensions. It should be noted that the principle of interdepen- dence between the four dimensions and, especially, the role of culture in sustainability are much debated in the literature and sometimes controversial. There is a consensus that sustainability is composed of three basic dimensions: economic, social and environmen- tal (Hawkes, 2001; Maggiore & Vellecco, 2012; Soini & Birkeland, 2014; Suntikul, 2018; Weng et al., 2019). The dimensions were agreed upon in 2002 during the Sustainable Development Congress (Soini & Birke- land, 2014) and later reaffirmed by the United Nations in 2005 (Suntikul, 2018). This division ended up ex- panding a debate about the role of culture within sus- tainability, which still remains undervalued compared with the other dimensions (Chew, 2009;Hawkes, 2001; Suntikul, 2018). Culture can be seen as composed of three aspects: the values and aspirations of a society, its forms of de- velopment and transmission, its tangible manifesta- tions (physical structures, works of art and places of great cultural value) and intangible ones (ideas, prac- tices, beliefs and traditions), that help to create cohe- sion within a specific group (Hawkes, 2001; Maggiore & Vellecco, 2012). As far as sustainability is concerned, there are some specific characteristics of culture that foster its de- velopment, namely: the valuing of cultural identity (Chew, 2009; Hawkes, 2001; Maggiore & Vellecco, 2012), knowledge (Maggiore & Vellecco, 2012; Ay- din & Alvarez, 2016), social empowerment (Throsby, 2003; Chew, 2009; Ranasinghe, 2018), cultural capi- tal (Murzyn-Kupisz, 2012), diversity (Hawkes, 2001; Throsby, 2003), creativity and innovation (Hawkes, 2001; Maggiore & Vellecco, 2012) and finally, technol- ogy (Maggiore & Vellecco, 2012). In summary, Dessein et al. (2015) state that culture can participate in the concept of sustainability by tak- ing three different roles. The first role characterizes culture as support for sustainability, that is, it is seen as a fourth dimension of themodel togetherwith the eco- nomic, social and environmental dimensions. The sec- ond role of culturewould be connection andmediation, serving to balance the relationships between the three other dimensions. Finally, the third role highlights cul- ture as the main element for the achievement of sus- tainability objectives. The last perspective is based on the understanding that culture creates all moral and ethical values of a society that will serve as the main goals to be achieved by sustainability. The authors be- lieve that, depending on the circumstances and objec- tives, one or the other perspectivemight better explain the role of culture in sustainability. In the case of wchss, it is questioned which of the three roles highlighted by Dessein et al. (2015) could better represent culture in the sustainability discourse from a tourism perspective. Understanding the per- spective of the managers and that of the tourists who visit those places can shed light on this issue. Cultural Sustainability in Tourism Tourism can be considered a fundamental activity for the development and cultural preservation of a soci- ety, ensuring benefits for future generations (Ranas- inghe, 2018). However, if not well managed, tourism can negatively affect the culture of a society, generating problems such as excess demand (García-Hernández et al., 2017;Murzyn-Kupisz, 2017; Yeniasir&Gökbulut, 2018), loss of values and traditions (García-Hernández et al, 2017; Jamal et al., 2010), lack of respect between tourists and residents (Jamal et al., 2010) and poor re- ceptivity of tourists by the population (Ranasinghe, 2018; Yeniasir & Gökbulut, 2018). Based on the principles of sustainability outlined by Throsby (2016), on the other hand, there are several ways in which tourism can positively impact culture. First, the cultural exchange helps visitors’ access to the reality of residents (Aydin & Alvarez, 2016). Also, it Academica Turistica, Year 16, No. 1, April 2023 | 11 Almeida de Oliveira et al. A Proposal to Categorize Cultural Sustainability Elements might involve inhabitants in guiding tourists and pro- moting local products through communication chan- nels and encouraging green actions, cultural knowl- edge and pre-trip preparation on cultural elements (Jamal et al., 2010). Second, sustainable tourismmight positively impact well-being, guaranteeing an inclu- sive, empowered and happy society. What is good for the economy is not always good for society (Hawkes, 2001). The city must be good for the resident and the tourist; therefore, one must think of means such as controlling the number of visitors or limiting con- gestion (Throsby, 2016). Third, tourism might impact the quality of life, which brings as a consequence the improvement in community needs, such as aesthetic, spiritual, cultural and leisure elements (Murzyn-Ku- pisz, 2012). In addition, it enables greater economic gains, as tourists spendnot only onheritage but also on services around the spaces (Murzyn-Kupisz, 2012), in- creasing local income, employment (Yeniasir & Gök- bulut, 2018) and direct, indirect and induced impacts on the economy (Maggiore & Vellecco, 2012). The fourth impact is related to strengthening cultural per- ception (Yeniasir & Gökbulut, 2018), enabling invest- ments in cultural heritage (Murzyn-Kupisz, 2012). Fi- nally, the last impact is connected to ethical issues, fo- cused on the understanding that physical and cultural space are correlated (Jamal et al., 2010). To enhance the benefits of considering and man- aging cultural aspects in heritage sites, it is recom- mended that managers make use of cultural elements in an integrated way with heritage (Eversole, 2006). In this case, managers are perfectly aware of all cultural elements of society (authenticity, history, lifestyle), in- cluding them completely in space, without damaging the territory. Heritage development processes tend to be participatory and inclusive, presenting solutions that benefit several dimensions.However, it often hap- pens that heritage sites that push tourismundergo sev- eral changes in their original elements, usually stress- ing only some isolated cultural elements for promo- tion. The principle is that the story shown is authen- tic, but with no direct connection between the initia- tive and the cultural context. The community, despite knowing the context, does not fully identify with what is produced without participating in its production or using local skills. The worst case scenario is the one when the manager invents non-existent spaces within the space for the exclusive use of tourism,without con- nection with cultural aspects of the region. It can even generate the creation of a new local identity, but is focused on external consumption and is unrelated to local needs. Culture is recognized as an essential part of the tourism activity, and understanding the ways it can positively or negatively impact the tourism experi- ence might help in the development of effective strate- gies for the management of heritage. How, though, do tourists conceive the culture of the place they visit? Which elements of the place relate to the cultural di- mension?Do such elements influence their experience and, if yes, how?The study presented here aimed at an- swering these questions, focusing on the experience of tourists at wchss. Research Methodology 2,750 comments published by visitors to wchss on the online platform TripAdvisor were collected and analysed. Tripadvisor provides not only data of users’ ratings, but also comments about tourist attractions, allowing owners andmanagers of these spaces to know about positive and negative aspects of visitors’ ex- periences (Torres, 2013). Data were collected using the web scraping technique, that is, using automated tools to extract data fromdigital platforms, transform- ing them into a structured database (Marres & Wel- tevrede, 2013). The choice of the sites to be included in the sam- ple was based on the analysis of wchs that had ded- icated pages on TripAdvisor. 504 attractions (as of 4 April 2020) were identified, having on average 4,354 comments each. To collect the greatest diversity of heritage, the main attraction of each of the coun- tries that had at least the total number of the above- average comments was selected; following this crite- ria, Gibraltar, the Czech Republic and French Polyne- sia were disregarded. In the case of the United States, two attractions were selected, since the country has different wchss spread over its territory, which in- creased diversity. The final database was composed of 22 attractions from 21 countries: Robben Island 12 | Academica Turistica, Year 16, No. 1, April 2023 Almeida de Oliveira et al. A Proposal to Categorize Cultural Sustainability Elements Figure 1 Example of Classification of Expressions in Visitors’ Comments Related to Cultural Sustainability Museum (South Africa), Cologne Cathedral (Ger- many), Sydney Opera House (Australia), Schonbrunn Palace (Austria), Grand Palace (Belgium), Corcovado – Christ the Redeemer (Brazil), Mutianyu Great Wall (China), Changdeokgung Palace (South Korea), Al- hambra (Spain), Statue of Liberty and San Jose Mis- sion (United States), Eiffel Tower (France), Acropolis (Greece), Kinderdijk (Netherlands), Taj Mahal (In- dia), Naqsh-e Jahan Centre (Iran), Baha’i Gardens (Is- rael), Gallerie Degli Uffizi (Italy), Atomic BombDome (Japan), Tower of London (United Kingdom), Bern’s Historic Centre (Switzerland) and Hagia Sophia Mu- seum (Turkey). Within each comment, those expressions that cor- responded to elements aimed at cultural sustainabil- ity and the visitor’s experience as a whole were clas- sified. The elements of culture that foster sustainable development taken out of the literature (i.e. valuing of cultural identity, social empowerment, knowledge, cultural capital, diversity, creativity and innovation, technology) were used as references to identify such expressions and to aggregate similar concepts. Each comment was read individually and the classification of the sentences was done manually by three indepen- dent coders. In total, 7,340 expressions related to cultural as- pects of the sites were identified and classified into 49 categories. Figure 1 provides an example of how the expressions in each text were classified; each category is described in brackets after the respective (under- lined) expression. The three coders then, compared their analyses and agreed on reducing the 49 cate- gories into 24, and later to aggregate them into 5 di- mensions, based on similarities among each other. The entire procedure was performed using the Atlas soft- ware. The software allows for classifying words that are repeated throughout one or more texts, manually or automatically, so to assist in the investigation of lin- guistic patterns within the texts. Results Table 1 shows the 49 categories defined on the basis of the characteristics of sustainable development in cul- ture, later reduced to 24 and then aggregated into 5 di- mensions. Table 2 shows the weight of each category in the sample. A definition of each category was elaborated and agreed upon by the three coders, so as to have a reli- able classification procedure for users’ comments. The following is the working definition of each category: • Quality of information: capacity of the site to create strategies to pass on historical and cul- tural information so as to expand visitors’ knowl- edge. Information can be given through informa- tion panels, signposts, audiovisual technologies, training tour guides, and storytelling. Regard- less of the format, it must be ensured that visitors understand the given information in a clear and non-tiring way, in addition to having the possi- bility to answer their questions and solve their doubts. • Photo availability: capacity of the attraction to foster photographs by visitors which point out elements that value the local cultural produc- tion, supporting its dissemination. Many visi- tors are motivated by the possibility of taking good photos as travel records and later sharing them in their social circles. In this way, attrac- tions that encourage the practice and have strate- gies to value the participation of their visitors Academica Turistica, Year 16, No. 1, April 2023 | 13 Almeida de Oliveira et al. A Proposal to Categorize Cultural Sustainability Elements Table 1 Cultural Sustainability’s Dimensions and Categories Dimension Final category Preliminary category Information and Communication Quality of information Lack of information Time-consuming information Excessive information Wrong information Local information Information boards Signboards Translation Self-guided tour Photo availability Photo availability Technological devices Technological devices Quality of service Quality of service Attendance Cultural Enhancement Uniqueness Uniqueness/Unicity Unesco Authenticity Authenticity Conservation and preservation Conservation Preserved structure Cleaning Vitality of the offer Quality of artworks Quality of cultural events Facilities Support structure Support structure Mobility Mobility/transport access Accessibility Accessibility Continued on the next page with photographic records, help in creating the image of the destination. The images also help in valuing cultural aspects and symbols, in addition to providing information that can be essential in the choice of travel for prospective visitors and a form of loyalty during the post-trip period. • Technological devices: use of electronic equip- ment as a means to improve the quality of the information received by tourists before, during and after their visit to the attraction, in addition to enabling online shopping and greater inter- action between the observer and the observed object. Equipment such as online ticketing sites or mobile applications can facilitate visitors’ en- try and assist with prior information. The use of audio guides and films helps to create narratives during the visit, passing on reliable information, clearly and educationally, helping the visitor to better understand the story behind the object. In addition, games and other technological means of interaction make it possible to attract different profiles of audiences to the space, serving as en- tertainment and adding value to the product. It is important to emphasize that visual technologies such as projection screens and other elements can 14 | Academica Turistica, Year 16, No. 1, April 2023 Almeida de Oliveira et al. A Proposal to Categorize Cultural Sustainability Elements Table 1 Continued from the previous page Dimension Final category Preliminary category Cultural Integration Local guides Local guides Value for money Value for money Networked attractions Networked attractions Integration of local products Local products Souvenirs Local immersion Presence of tourists only Presence of locals Local costumes Cultural restrictions (clothes/religion) Environmental connection Environmental connection Water recycling Respect for minorities Religious diversity Sexual diversity Female equality Organization Visitor capacity Visitor capacity Waiting time Waiting time Security Insecurity Hostile residents Safety procedures Annoying sellers Problem-solving Problem-solving be used without overlapping the original aspects of the space. • Quality of service: how employees and other pro- fessionals at the attraction meet the needs of vis- itors in a clear, respectful and friendly manner, ensuring good hospitality for visitors. • Uniqueness: a unique feature of the heritage that distinguishes it from other heritage sites, which may be the history, cultural values, architecture, special certifications or other elements that make the visitor understand that the space is unique. The visitor is moremotivated to visit spaces whe- re he can see unprecedented elements that are difficult to find elsewhere. The space must seek ways to highlight its peculiar and iconic charac- teristics, valuing the authentic cultural elements that can convey the idea of uniqueness to its vis- itors. Thus, the attraction will be considered an unmissable tour by people who visit the region. • Authenticity: the capacity of the attraction to ex- press its historical and cultural role, creating a sense of connection for visitors with its intended purpose. The most important thing is to guar- antee an emotional experience and less so mate- rial originality since most of the attractions have changed over the years. Even so, it is necessary to transmit to the visitor an experience close to orig- inality, whether from recreation or in an informa- tive way, comparing the original differences with the current historical aspects, and emphasizing the relevance and cultural identity of the attrac- tion for society. Academica Turistica, Year 16, No. 1, April 2023 | 15 Almeida de Oliveira et al. A Proposal to Categorize Cultural Sustainability Elements Table 2 Weight of Each Category on the Sample of Comments Category Percentage Quality of the information . Uniqueness . Local guides . Authenticity . Conservation and Preservation . Support structure . Visitor capacity . Value for money . Network attractions . Mobility . Vitality of the offer . Photo availability . Integration of local products . Waiting time . Technological devices . Local immersion . Quality of service . Safety . Accessibility . Problem-solving . Freedom of visitation . Environmental connection . Tourist behaviour . Respect for minorities . • Conservation and preservation: maintenance of works and space, in addition to ensuring that the environment is clean, both for the organization of the attraction and for the visitors. It also includes the preservation of the original characteristics of the cultural elements in restoration processes. These processes can limit visitor access and vi- sion in some spaces and works, so visual alterna- tives that minimize the impact of non-visitation are essential, such as information panels, digital visual experiences or the possibility of visualiz- ing the restoration process itself. It reduces the visual pollution of the interventions and guar- antees a satisfactory experience for the visitor. • Vitality of the offer: offer of quality materials, works and cultural artefacts, avoiding reproduc- tions and representing the local diversity for the visitor. Organizing or supporting rich cultural presentations and events that value traditional elements and community participation as part of the attraction. Adding value to the visit with qual- ity elements and cultural presentationsmakes the visitor value the experience more and get closer to local customs. • Support structure: provide the attraction with quality services that help well-being during the visit, such as spaces for food, bathrooms, a visitor centre, souvenir shops and parking lots, among others. The support structure, in addition to en- suring greater comfort, makes it possible to add value to the cultural asset and generates possi- bilities for inclusion into the local culture of the products and services offered. It is recommended to ensure that support structures are accessi- ble to different audiences with different access needs and consumption profiles. It is also valid to promote services for visitor use, in addition to adding value to experiences, especially gastro- nomic and product purchases. • Mobility: availability of viable and quality trans- port access for the arrival of the visitor at the site and possible displacement within the attraction. In addition, depending on the type of transport available, it is possible to add information about the attraction and the local culture before arrival or add the means of transport as part of the cul- tural experience for the visitor. During the visit, alternative means of transport can be used to facilitate the mobility of visitors and be offered as an added product, providing new experiences such as the use of boats, bicycles or some typical local means of transport. • Accessibility: capacity of the attraction to guaran- tee a quality tourist experience for people who need special care, such as parents with children, the elderly and disabled people, among others. The attraction must have the necessary equip- 16 | Academica Turistica, Year 16, No. 1, April 2023 Almeida de Oliveira et al. A Proposal to Categorize Cultural Sustainability Elements ment and be in good condition so that visitation is facilitated. • Local guides: the possibility of hiring local tour guides, to favour the region’s economy in addi- tion to strengthening knowledge of the culture on the part of the local community. It can also strengthen relationships between the community and tourists, enabling a more authentic visiting experience. From the local tour guide, tourists can learn about peculiarities, stories and attrac- tions that are outside the usual itineraries. There- fore, the guide must be properly trained, have an adequate professional attitude, treat visitors with respect and pass on reliable information. The good relationship and motivation of these professionals result in better visitor satisfaction. It is expected that the professional’s rolewill be le- galized, guaranteeing security for the tourist and generating tax collection, favouring new policies for the sector, and the elaboration of strategies to encourage the hiring of these professionals must be developed. • Value formoney: feeling that the price charged for services on the site is following what is offered by the market, fulfilling visitors’ expectations. Pro- vide more viable forms of access for people in the community, encouraging them to attend attrac- tions more constantly. • Networked attractions: strategies that encourage and facilitate visitors’ access to other attractions or services around the attraction, enabling a bet- ter economic distribution within the territory, in addition to encouraging the visitor to learn more about the characteristics of the local culture. In addition, it gives the possibility of redistributing the tourist in several places, reducing the chance of having an excessive number of visitors concen- trated in one place only. Campaigns to promote other attractions or the creation of vouchers that make it possible to purchase tickets from differ- ent spaces with discounts can be valid initiatives. • Integration of local products: incentives to sell lo- cal products, aiming to develop the economy of the community, in addition to valuing the way of reproducing the local culture. Enable traditional elements to be incorporated into the sale of sou- venirs and for visitors to have information about the products, encouraging them to discover local shops and markets, strengthening contact with the community. Local products add value to the culture and enhance the visitor experience. It is necessary to foster actions that encourage the production and purchase of local products, such as ways of promoting products, tasting and sup- porting events and markets in the city. • Local immersion: provide integration between visitors and the local culture, encouraging the presence of the community in everyday life and also as visitors to the attraction. Ensure that the tourist experiences the attraction from the per- spective of traditions and cultural values of the community during the visit, be it the gastron- omy, way of life, or typical clothes, among other cultural elements. Provide strategies that make tourists interested to experience local life. Ensure that the visitor has enough information before visiting, e.g. if the space has any cultural restric- tions for visitation, such as the wearing of appro- priate clothing. • Environmental connection: possibility of synergy between the material elements of the heritage with the scenic elements of the landscape, such as local fauna and flora, encouraging environmen- tal sustainability and helping the contact between visitors and territory. The existence of these ele- ments enriches the experience at the site, in addi- tion to enabling educational actions that generate quality of life for the community. • Respect for minorities:means allowing access and non-discrimination of visitors by gender, race or colour, in addition to ensuring diversity in the employability of the population in tourist attrac- tions. In addition, it is possible to encourage cul- tural programmes that foster debates and the par- ticipation of minority groups. • Visitor capacity: ensuring that the visitation space is sufficient for the visitor’s experience, without the feeling of being overwhelmed. An excessive Academica Turistica, Year 16, No. 1, April 2023 | 17 Almeida de Oliveira et al. A Proposal to Categorize Cultural Sustainability Elements number of people can cause problems in con- servation, in addition to making it difficult for the visitor to understand information. It can also favour behaviour conflicts among visitors, resi- dents and attraction staff. Therefore, it is neces- sary to establish ways to avoid excess demand, such as coordinating groups of visitors, monitor- ing the flow in and out of spaces or using reser- vations in advance. • Waiting time: capacity of the attraction to reduce the waiting time of visitors at the entrance and in its possible visitation spaces. Develop strate- gies that can minimize waiting time, such as en- couraging reservations in advance, and favouring entries with local tour guides, in addition to pro- viding adequate structure for waiting in lines, es- pecially for visitors with mobility needs or health problems. The strategies prevent the visitor from entering the attraction in a harsh manner and minimize conflicts between visitors and staff dur- ing the visit. • Security: ensure that the visitor is not embar- rassed by harsh approaches from residents such as street vendors, who approach with initial good intentions to apply future scams. Make sure that the security procedures for entering the attrac- tions are explained clearly, avoiding problems and doubts for visitors to the spaces. • Problem-solving: Ensuring that the steps before, during and after the visit occur smoothly and clearly for the visitor. Ensuring that the services provided are of high quality and that the visi- tor does not have the feeling of being helpless or without solutions in the event of problemswithin the site, especially unforeseen ones. This makes visitors have a good experience and share it with acquaintances. • Freedom of visitation: guarantee that the visi- tor has enough time and freedom of movement within the space so that they can learn from it and feel close to the cultural aspects offered. In the case of guided tours, organize them so that some contemplation by the visitor is possible and explain to the visitor in advance the places where access is prohibited so that expectations are met. • Tourist behaviour: tourist awareness of their be- havior during the visit, avoiding situations such as lack of respect for employees, the community and other tourists, in addition to the depredation of goods, accumulation of garbage and noise pol- lution. Manage spaces in a way that the flow of people does not induce predatory behaviour, oc- curring calmly. The Perception of Swiss WCHSManagers Method A face-to-face semi-structured interview was carried out with 8 managers and specialists of Swiss wchss, to check if their perception of cultural sustainability corresponded to the classification proposed on the ba- sis of visitors’ comments. Switzerland was chosen be- cause it was easy for researchers to access themanagers of these heritage sites, based on ongoing projects dur- ing this research. The choice of the interviewees was based on man- agers and specialists thatworkwith tourism in wchss. Data collection was carried out in October 2021. The interviews lasted, on average, one hour and were con- ducted in two languages: English and Italian. The questions were asked using themethod known as card sorting. This method allows the interviewer to better understand how the interviewees classify cer- tain concepts and categories, using cards (Spencer, 2009). The card classification method was based on a hybrid format where the interviewee received 24 cards with the categories of cultural sustainability and was asked to classify them according to 5 cards represent- ing the dimensions in Table 1. If the interviewee did not find a dimension inwhich they believed they could classify a category, they could create new dimensions. The interviewee could also associate the same cate- gory tomore than one dimension or exclude categories from the classification, giving them the freedom to in- terpret all the elements of the card in a non-induced way. Results The Organization dimension had the highest num- ber of classified categories among all the other dimen- 18 | Academica Turistica, Year 16, No. 1, April 2023 Almeida de Oliveira et al. A Proposal to Categorize Cultural Sustainability Elements Table 3 Cultural Sustainability Categories by Dimensions According to Swiss wchs Managers Dimensions Categories Information and Communication Quality of information Photo availability Technological devices Networked attractions Cultural Enhancement Uniqueness Authenticity Conservation and preservation Vitality of the offer Environmental connection Facilities Accessibility Mobility Visitor capacity Cultural Integration Local immersion Integration of local products Respect for minorities Local guides Tourist behaviour Organization Problem-solving Waiting time Quality of service Support structures Freedom of visitation Security Value for money sions, followed by Information and Communication, Facilities, Cultural Integration and Cultural Enhance- ment. The classification of categories into dimensions made by wchs managers mostly corresponded to that proposed by the authors; in particular, the cat- egories classified in the dimensions Facilities, Cultural Integration and Cultural Enhancement. The final divi- sion of categories by dimensions based on the inter- view with Swiss managers is presented in Table 3. The following question of the card sorting activ- ity asked to create a ranking with the 10 most relevant categories. The ranking was free-form, which resulted in rankings with fewer than 10 categories or rankings with categories ranked in the same position. To calcu- late the final result, 10 points were given to each inter- viewee for the category classified in 1st place, 9 points for the category classified in 2nd place, and so on up to 1 point given for the category classified in 10th place. In the case of categories classified in the same position, they were given the same point value. The points re- ceived by each category were added up and divided by the number of respondents. The categories Conserva- tion and preservation, Authenticity, Uniqueness, Qual- ity of information, Network attractions, Vitality of the offer, Accessibility, Environmental connection, Quality of service and Technological devices resulted in being the top 10. Then, interviewees were asked to create a ranking of the 5 categories they believed to be least relevant in terms of cultural sustainability of the site. The cate- goriesWaiting time, Freedom of visitation, Photo avail- ability, Visitor capacity andValue for money resulted in being the least relevant to cultural sustainability. Finally, interviewees were asked to point out if there was any category on the list that they believed could not be managed directly by managers. In this case, they were not asked to score the categories. Re- spondents pointed out that Tourist behaviour is not a manager’s responsibility. However, some of them did not specifically mention any category, thereby rein- forcing the notion that managers are involved in vari- ous tasks, including partnerships, collaborations, and monitoring, as integral aspects of their roles. Discussion The analysis of visitors’ comments and the interviews with wchs managers aimed at identifying categories of elements of the sites that are related to cultural sus- tainability.Havingmade clearwhich are such elements and which of them are the most important to ensure that the culture of a site is acknowledged, valued and respected by visitors, can support managers in devel- oping sustainable management strategies. Some cate- gories – such as those grouped in the dimensions Cul- tural integration, Cultural enhancement and Informa- tion and communication – directly refer to cultural el- ements, while others – such as those grouped in the dimensions Facilities andOrganization – are indirectly Academica Turistica, Year 16, No. 1, April 2023 | 19 Almeida de Oliveira et al. A Proposal to Categorize Cultural Sustainability Elements Ba la nc e D iv er si ty In te rg en . eq ui ty In te rg en . eq ui ty In te rd e- p en de nc e C on ti nu it y Cultural exchange Well-being Quality of life Cultural perception Ethical relationship + + + + Cultural enhancement Facilities Cultural integration Information & communic. Visitor experience Organization Cultural heritage Future generation Current generation Figure 2 Cultural Sustainability Framework for Cultural Heritage Sites Based on Visitor Experience related to a site’s culture; even so, access to facilities and services as well as a good organization of the site, facil- itate visitors’ experience and helps to integrate culture into material and logistic elements of the site. The classification of categories into dimensions proposed by the authors on the basis of visitors’ com- ments was mostly validated by managers, with only some adjustments which made it more coherent with their perspective. As for categories that were consid- ered less relevant, the possibility of integrating them with other categories should be considered in future studies, so to acknowledge the relevance ascribed to them by visitors. Visitors’ experiences at heritage sites might be en- hanced by management strategies developed accord- ing to the five dimensions that this study pointed out. According to the dimension Information and com- munication, the understanding and transmission of knowledge of the local culture to visitors should be fostered, and greater interaction with the space should be guaranteed. The Cultural enhancement dimension stresses elements that add value to the heritage, such as authenticity and uniqueness, representing the lo- cal culture in a trustworthy and representative way. The dimension Facilities stresses that fact that struc- tures and services should help to widen access and enable the inclusion of cultural elements in basic ac- tivities of the attraction, such as the connection of culture by means of transport and space for selling souvenirs, among others. The Cultural enhancement dimension aims at guaranteeing the visitor’s integra- tion in the local community, stimulating them to get to know other attractions in the territory, in this way broadening their connection with the spaces. Finally, management interventions that take into account the Organization dimension should help to make the vis- itors experience pleasant, minimizing conflicts that may occur between visitors and residents or encour- aging good visitor behaviour. In addition, they should favour the application of fair prices, allowing visitation by a wider public. Enacting these dimensions in management strate- gies should bring benefits to the local society, both present and future generations. As described in the literature review, the benefits generated by sustainable management that is based on cultural dimensions, include cultural exchange (Aydin & Alvarez, 2016), well-being (Hawkes, 2001; Throsby, 2016), quality of life (Murzyn-Kupisz, 2012; Yeniasir & Gökbulut, 2018; Maggiore &Vellecco, 2012), cultural perception (Yeni- 20 | Academica Turistica, Year 16, No. 1, April 2023 Almeida de Oliveira et al. A Proposal to Categorize Cultural Sustainability Elements asir &Gökbulut, 2018) and ethical relationships (Jamal et al., 2010). Finally, all these elements in turn, will make, cultural heritage strengthen the principles of sustainability, as described by Throsby (2016), from the elements of continuity, intergenerational and in- tragenerational equity, diversity, a balance between natural and cultural ecosystems and interdependence between the cultural, social, ecological and economic dimensions. This dynamic is illustrated in the frame- work in Figure 2. The framework, togetherwith the categorization of cultural sustainability elements, can help managers to understand the issue of cultural sustainability and sug- gest the main actions that should be carried out to im- prove the visitation experience to enhance culture as an element of sustainability. Conclusion The procedure used and the results obtained by the study presented in this paper can inform future re- search aimed at developing indicators for cultural sus- tainability in heritage sites, as well as the elaboration of a concept of cultural sustainability for the sector. It needs to be noted that this work only considered com- ments made about tangible assets, but since culture is a mix of tangible and intangible elements, future re- search should analyse comments on non-tangible as- sets, so as to validate, refine and integrate definitions, categories and dimensions. Finally, the perception of managers from different countries or heritage types should be considered, so to build a more robust con- ceptual framework that can be used in different con- texts. References Aydin, B., &Alvarez,M.D. (2016). English-speaking tourists’ evaluation of sustainability attributes in cultural tourism destinations: The case of Cusco. Teorija in praksa, 4(53), 942–958 Castells, M. (2005). A sociedade em rede. Paz e terra. Chew, M. M. (2009). Cultural sustainability and heritage tourism: Problems in developing bun festival tourism in Hong Kong. Journal of Sustainable Development, 2(3), 34–42. Dessein, J., Soini, K., Fairclough, G., & Horlings, L. (2015). Culture in, for and as sustainable development: Conclu- sions from the cost Action is1007 Investigating Cultural Sustainability.University of Jyväskylä. Eversole, R. (2006). Heritage and regional development: A process-and-outcomes tipology. Australasian Journal of Regional Studies, 12(3), 303–312. García-Hernández, M., de la Calle-Vaquero, M., & Yubero, C. (2017). Cultural heritage and urban tourism: His- toric city centres under pressure. Sustainability, 9(8). https://doi.org/10.3390/su9081346 Haarstad, H. (2017). Constructing the sustainable city: Ex- amining the role of sustainability in the ‘smart city’ discourse. Journal of Environmental Policy & Planning, 19(4), 423–437. Hawkes, J. (2001). The Fourth Pillar of Sustainability: Cul- ture’s essential role in public planning. Cultural Develop- ment Network. Höjer, M., &Wangel, J. (2015). Smart sustainable cities: Def- inition and challenges. In L. M. Hilty & B. Aebischer (Eds.), ict innovations for sustainability (pp. 333-349). Springer. Jamal, T., Camargo, B., Sandlin, J., & Segrado, R. (2010). Tourism and cultural sustainability: Towards an eco- cultural justice for place and people. Tourism Recreation Research, 35(3), 269–279. Maggiore, G., & Vellecco, I. (2012). Cultural districts, tour- ism and sustainability. In A. H. Kasimoglu M. (Ed.), Strategies for tourism industry-micro and macro perspec- tives (pp. 241–266). IntechOpen. Marres, N., & Weltevrede, E. (2013). Scraping the social? Journal of Cultural Economy, 6(3), 313–335. Murzyn-Kupisz, M. (2012). Cultural, economic and social sustainability of heritage tourism: Issues and challenges. Economic and Environmental Studies, 12(2), 113–133. Oliveira, R. A., Baracho, R. M. A., & Cantoni, L. (2022). The perception of unesco World Heritage Sites’ managers about concepts and elements of cultural sustainability in tourism. Journal of Cultural Heritage Management and Sustainable Development. Advance online publication. https://doi.org/10.1108/JCHMSD-03-2021-0058 Ranasinghe, R. (2018). Cultural and heritage tourism devel- opment in postwar regions: Concerns for sustainabil- ity from northern Sri Lankan capital Jaffna. Journal of Tourism and Recreation, 4(1), 1–18. Soini, K., & Birkeland, I. (2014). Exploring the scientific dis- course on cultural sustainability. Geoforum, 51, 213–223. Sonuç, N. (2020). Culture, tourism and sustainability (cul- tural heritage and sustainable tourism, social sustain- ability of tourism, socio-cultural sustainability of tour- ism). In S. Idowu, R. Schmidpeter, N. Capaldi, L. Zu, M. Academica Turistica, Year 16, No. 1, April 2023 | 21 Almeida de Oliveira et al. A Proposal to Categorize Cultural Sustainability Elements Del Baldo, & R. Abreu (Eds.), Encyclopedia of sustainable management (pp. 1–7). Springer. Spencer, D. (2009).Card sorting: Designing usable categories. Rosenfeld Media. Suntikul, W. (2018). Cultural sustainability and fluidity in Bhutan’s traditional festivals. Journalof Sustainable Tour- ism, 26(12), 2102–2116. Tan, S.-K., Lim,H.-H., Tan, S.-H., &Kok, Y.-S. (2020). A cul- tural creativity framework for the sustainability of intan- gible cultural heritage. Journal of Hospitality & Tourism Research, 44(3), 439–471. Terkenli, T. S., & Georgoula, V. (2021). Tourism and cul- tural sustainability: Views and prospects from Cyclades, Greece. Sustainability, 14(1). https://doi.org/10.3390 /su14010307 Throsby,D. (2003). Cultural sustainability. InR. Towse (Ed.), A handbook of cultural economics (pp. 183–186). Edward Elgar. Throsby, D. (2016). Tourism, heritage and cultural sustain- ability: Three ‘golden rules.’ In P. N. Luigi Fusco Girard (Ed.),Cultural tourism and sustainable local development (pp. 31–48). Routledge. Torres, J. L. X. de S. (2013). Analisis cuantitativo de los hote- les en Tripadvisor: Destinos costeros en España y Portugal [Master thesis]. University of Malaga. Weng, L., He, B. J., Liu, L., Li, C., & Zhang, X. (2019). Sus- tainability assessment of cultural heritage tourism: Case study of Pingyao ancient city in China. Sustainability, 11(5). https://doi.org/10.3390/su11051392 Yeniasir, M., & Gökbulut, B. (2018). Perception and atti- tudes of local people on sustainable cultural tourism on the Islands: The case of Nicosia. Sustainability, 10(6). https://doi.org/10.3390/su10061892 22 | Academica Turistica, Year 16, No. 1, April 2023