scholarly journals Frequent Microalgae in the Fountains of the Alhambra and Generalife: Identification and Creation of a Culture Collection

2020 ◽  
Vol 10 (18) ◽  
pp. 6603
Author(s):  
Fernando Bolívar-Galiano ◽  
Clara Abad-Ruiz ◽  
Pedro Sánchez-Castillo ◽  
Maurizio Toscano ◽  
Julio Romero-Noguera

Cyanobacteria, green algae and diatoms are significant factors in the biodeterioration of stone cultural heritage sites, and specifically fountain monuments, due to the constant presence of water. In this study, samples were taken from different fountains in the Alhambra and Generalife, which are among the Spanish monuments of greatest historical and artistic value and which together were declared a World Heritage Site by UNESCO in 1984. The aim was to identify which species of colonising microalgae are most frequent and to obtain monoalgal cultures from them. From a conservation point of view, it is interesting to identify which algae are growing in these fountains and how they behave in order to develop new methods to control their growth. The most abundant groups of algae in our samples were green algae and cyanobacteria. The most common genera in the former group were Bracteacoccus, Chlorosarcina, Chlorosarcinopsis, Apatococcus and Klebsormidium. As for cyanobacteria, the most abundant genera were Phormidium, Calothrix, Leptolyngbya, Chamaesiphon, Pleurocapsa and Chlorogloea. Using our collected samples, 10 genera of green algae and 13 genera of cyanobacteria were isolated, thereby constituting the base samples for the creation of a reference collection of living algae from the Alhambra and Generalife contexts, which can be used in subsequent studies to develop new types of treatment against biodeterioration.

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Mohamed Ali Mohamed Khalil ◽  
Eman Hanye Mohamed Nasr

PurposeThe study aims to analyze the development of Omani heritage legislation against the UNESCO World Heritage Convention (WHC), 1972 and WHC Operational Guidelines (WHC-OGs) to predict the possible effects of the recent developments on the management of the World Heritage Site in Oman.Design/methodology/approachThis study discusses the development of the heritage protection legislation in Sultanate of Oman since 1970; it analyses the Omani Cultural Heritage Law 35/2019 against the recommendations of the UNESCO WHC as well as the requirements of the World Heritage Operational Guidelines. Moreover, the research investigates the possible effects of the recent heritage legislation developments on the management of Bahla Fort and Oasis in Oman, which is the first Omani World Heritage Site and the only site with special management regulations.FindingsThe paper outlines the effects of both the Omani Cultural Heritage Law 35/2019 and the Special Management Regulations 81/2019 on the implementation of the Bahla Management Plan. Additionally, the research establishes how the customization of heritage legislation as a special heritage management regulation facilitates the implementation of national legislation to solve specific local problems.Originality/valueThe study establishes the significance of developing comprehensive legislation to protect and manage the rich Omani cultural heritage and World Heritage Sites in alignment with the WHC and the WHC-OGs.


Heritage ◽  
2019 ◽  
Vol 2 (3) ◽  
pp. 1874-1891
Author(s):  
Abdel Tawab

Influences exerted by cultural heritage properties on developments in architecture, town planning, or landscape design represent one of the criteria that are used to evaluate the Outstanding Universal Value of the properties nominated for listing as World Heritage Sites, which is criterion (ii). In 1996, the wording of criterion (ii) was revised to address the interchange of human values exhibited by cultural heritage properties. The main aim of this study was to discuss the changes that occurred to the application of criterion (ii) following the revision of its wording of 1996, particularly in relation to historic towns. The study also aimed at investigating the applicability of the revised version of criterion (ii) to the particularity of the cultural heritage of an Egyptian historic town and a potential World Heritage Site, which is “Historic quarters and monuments of Rosetta/Rachid”. To achieve these aims, a sample of World Heritage Sites, or potential ones, representing both the pre-1996 and the post-1996 historic towns whose Outstanding Universal Value was justified based on criterion (ii), was adopted for the analysis of the changes in the application of criterion (ii). Subsequently, a brief preview of the major features that represent the mutual influences experienced throughout Rosetta’s wider cultural context was carried out. The findings revealed that the prevalent trend in the post-1996 listings of historic towns is the emphasis on other cultures’ influences exerted on the concerned historic towns through interchanges of human values that take the form of exchanges of technical know-how, traditions and religious values. The findings also indicated the applicability of the revised version of criterion (ii) to the particularity of Rosetta’s cultural heritage. The study recommends inscribing Rosetta on the World Heritage List based on criterion (ii).


2021 ◽  
Author(s):  
◽  
Joeffry Henriquez Erices

<p><b>In a state of emergency with multiple transitions and disorientation disasters, wars and political conflicts have resulted in a humanitarian crisis and the displacement of more than 11 million people in the Syrian Arab Republic, transforming their homes, livelihoods, and lives of individuals (UNESCO). The reality of these issues has seen the fields of architecture and preservation become a catalyst for representing these events, documenting and recording the importance of fear that, one day, such historic places may no longer exist. This thesis argues for a more subjective representation of these circumstances through abstracted narrative and allegorical architectural form by testing a reality-based displacement. </b></p> <p> This design-led research investigation argues that the fields of architecture and preservation can contribute to a tailored experiential story of war-torn heritage sites by managing, manipulating, and renewing the build conditions, to sustain a place and its cultural identity. Over the last few decades, technological advancements have transformed how the world sees a conflict. This investigation applies Al Sanobi’s novel The Battle of Homs as a literacy provocateur; the research investigates and translates how architecture can play a fundamental role in conveying critical underlying ideas and how architecture and preservation can become more of a speculative exploration by asserting more active roles in present-day struggles. Using Aleppo, a UNESCO World Heritage site, as the area of study, this thesis undertakes a speculative position reimagining the historic fabric of the city as a malleable asset for survival and outlining the escalated journey of displaced refugees and their relationship to identity and place of site.</p> <p> As a design-led research thesis, the research focuses on the design exploration of post-conflict preparations. This alternative narrative reconsiders design thinking as a tool for intervention, mutual collaborations, tactics, and policies that can be more actively employed during times of conflict, safeguarding the site’s historical narrative while envisioning a more pragmatic solution for a reality affected by the war.</p>


2021 ◽  
Vol 7 (1) ◽  
pp. 1192-1215
Author(s):  
Wei Ren ◽  
Xianhong Chen

Abstract This study developed a framework to evaluate, in the context of COVID-19, the performance of an OVRWCHT (online 360° virtual reality world cultural heritage tourism) system created by the authors for the purpose of heritage interpretation and presentation. The research framework was based on the seven main principles of the ICOMOS Charter for the Interpretation and Presentation of Cultural Heritage Sites, and evaluation criteria were established for each. This framework was used to evaluate an OVRWCHT for the Hailongtun Tusi World Heritage Site in Guizhou Province, China. Data were mainly based on 1,062 questionnaires and analyses of the developed system. The findings indicated that, whether in terms of user experience or the interpretation of the UNESCO criterion “outstanding universal value,” Stakeholders agreed that OVRWCHT has played a positive role in heritage interpretation. Yet, more data support is needed to improve both technology and theory – especially the transferability of OVRWCHT to countries other than China. Based on the findings, it is suggested that the International Council on Monuments and Sites should continue to issue charters on how emerging technologies can support heritage site interpretation and presentation.


Author(s):  
R. Arif ◽  
K. Essa

Lahore is an ancient, culturally rich city amidst which are embedded two world heritage sites. The state of historic preservation in the country is impoverished with a dearth of training and poor documentation skills, thus these monuments are decaying and in dire need of attention. The Aga Khan Cultural Service - Pakistan is one of the first working in heritage conservation in the country. AKCSP is currently subjecting the UNESCO World Heritage site of the Mughal era Lahore Fort to an intensive and multi-faceted architectural documentation process. This is presented here as a case study to chart the evolution of documentation techniques and enunciate the spectrum of challenges faced in the documentation of an intricate Mughal heritage site for conservation in the Pakistani context.<br><br> 3D - laser scanning is used for the purpose of heritage conservation for the first time, and since has been utilised on heritage buildings and urban fabric in ongoing projects. These include Lahore Fort, Walled city of Lahore as well as the Baltit Fort, a project restored in the past, assisting in the maintenance of conserved buildings. The documentation team is currently discovering the full potential of this technology especially its use in heritage conservation simultaneously overcoming challenges faced. Moreover negotiating solutions to auto-generate 2D architectural drawings from the 3D pointcloud output. The historic architecture is juxtaposed with contemporary technology in a region where such a combination is rarely found. The goal is to continually develop the documentation methodologies whilst investigating other technologies in the future.


Author(s):  
S. Shrestha ◽  
M. Reina Ortiz ◽  
M. Gutland ◽  
R. Napolitano ◽  
I. M. Morris ◽  
...  

On 25 April 2015, the Gorkha earthquake of magnitude 7.8, severely damaged the cultural heritage sites of Nepal. In particular, the seven monument zones of the Kathmandu Valley World Heritage Site suffered extensive damage. Out of 195 surveyed monuments, 38 have completely collapsed and 157 partially damaged (DoA, 2015). In particular, the world historic city of Bhaktapur was heavily affected by the earthquake. There is, in general, a lack of knowledge regarding the traditional construction technology used in many of the most important temple monuments in Bhaktapur. To address this limitation and to assist in reconstruction and rehabilitation of the area, this study documents the existing condition of different historic structures in the Kathmandu Valley. In particular, the Nyatapola Temple is studied in detail. To record and document the condition of this temple, a combination of laser scanning and terrestrial and aerial photogrammetry are used. By also including evaluation of the temple and its supporting plinth structure using non-destructive evaluation techniques like geo-radar and micro-tremor dynamic analysis, this study will form the basis of a structural analysis study to assess the anticipated future seismic performance of the Nyatapola Temple.


2019 ◽  
Author(s):  
Jin-Hui Guo ◽  
Tian Guo ◽  
Kai-Miao Lin ◽  
Yu-Fai Leung ◽  
Qiu-Hua Chen

AbstractTourist congestion at hot spots has been a major management concern for UNESCO World Heritage Sites and other iconic protected areas. A growing number of heritage sites employ technologies, such as cameras and electronic ticket-checking systems, to monitor user levels, but data collected by these monitoring technologies are often under-utilize. In this study, we illustrated how to integrate data from hot spots by camera-captured monitoring and entrance counts to manage use levels at a World Heritage Site in southeastern China. 6,930 photos of a congestion hotspot (scenic outlook on a trail) were collected within the park at a 10-minute interval over 105 days from January to November 2017. The entrance counts were used to predict daily average and maximum use level at the hotspot Average use level at the congestion hotspot did not exceed the use limit mandated by the Chinese park administration agency. However, from 9:20 am to 12:00 pm, the use level at hotspots exceeded visitor preferred use level. Visitor use level was significantly higher at the hotspot during a major Chinese “golden week” holiday. The daily entrance counts significantly predicted the average and maximum use level at the hotspot. Based on our findings, we recommend that the number of visitors entering the gate on each day should be less than 28,764 for the hotspots to meet use level mandates, while less than 6,245 to meet visitor preference. The gap manifested the complexity in visitor capacity management at high-use World Heritage Sites and other protected areas and calls for innovative monitoring and management strategies.


2018 ◽  
Vol 15 (1) ◽  
pp. 96
Author(s):  
Ardiana Yuli Puspitasari ◽  
Wa Ode Sitti Khasana Ramli

World Heritage Sites is a term addressed to special places such as national parks, forests, mountains, lakes, deserts, buildings, complexes, regions, rural and cities that have been nominated by UNESCO (United Nations Educational, Sciencetific, and Cultural Organization) for the International World Heritage program. The Old City of Semarang in 2016 has entered as one of the nominees of World Heritage Site and until now is in the process of submitting terms to become World Heritage Site. One of the important things that need to be done in the process is to identify and inventory the problems to be handled immediately. The purpose of this research is to find the problems in the management of the Old City of Semarang so that it can be handled and anticipated. The research method used is qualitative rationalistic with empirical approach. The results of this research are the problems that occur in the Old Town of Semarang is quite complex and diverse, among others: 1) environmental problems, namely prone to natural disasters (rob floods and puddles), high traffic volume causes pollution of fading and vibration , the unavailability of public transportation "ngetem" space, lack of provision of infrastructure and facilities and open green spaces; 2) building problems, ie there are still vacant buildings that have not been utilized properly, the building owner / user neglect, the utilization of buildings that are inconsistent with preservation rules, and the lack of maintenance of buildings; 3) social problems, that is the existence of homeless / homeless who occupy abandoned buildings, street vendors, excessive tourist attraction and crime; 4) governance issues, namely lack of clarity of tupoksi and authority of Semarang City Old Town, lack of coordination among stakeholders, and less implementation of RTBL policy regulation of Kota Lama Semarang (Regional Regulation Number 8 of 2003)Keywords: problem, management, site, heritage, worldWorld Heritage Sites atau Situs Warisan Dunia merupakan istilah yang ditujukan kepada tempat khusus seperti taman nasional, hutan, pegunungan, danau, gurun pasir, bangunan, kompleks, wilayah, pedesaan, dan kota yang telah dinominasikan oleh UNESCO (United Nations Educational, Sciencetific, and Cultural Organization) untuk program Warisan Dunia Internasional. Kota Lama Semarang pada tahun 2016 sudah masuk sebagai salah satu nominasi World Heritage Site dan sampai dengan saat ini sedang berproses untuk pengajuan syarat-syarat menjadi World Heritage Site. Salah satu hal penting yang perlu dilakukan dalam proses tersebut adalah mengindentifikasi dan menginventarisasi permasalahan agar bisa segera ditangani.Tujuan dari penelitian ini adalah menemukan permasalahan-permasalahan dalam pengelolaan Kota Lama Semarang sehingga bisa segera ditangani dan diantisipasi. Metode penelitian yang digunakan adalah kualitatif rasionalistik dengan pendekatan empiris. Hasil yang ditemukan dari penelitian ini adalah permasalahan yang terjadi di Kawasan Kota Lama Semarang cukup kompleks dan beragam, antara lain: 1) masalah lingkungan, yaitu rawan terhadap bencana alam (banjir rob dan genangan), volume lalu lintas yang tinggi menyebabkan polusi udaran dan getaran, belum tertatanya ruang “ngetem” angkutan umum, kurangnya penyediaan infrastruktur dan fasilitas serta ruang terbuka hijau; 2) masalah bangunan, yaitu masih terdapat bangunan-bangunan kosong terlancar dan belum dimanfaatkan dengan tepat, pembiaran bangunan oleh pemilik/pengguna, pemanfaatan bangunan yang tidak sesuai dengan kaidah pelestarian, dan kurangnya perawatan bangunan; 3) masalah sosial, yaitu masih adanya gelandangan/tuna wisma yang menempati bangunan-bangunan terlantar, pedagang kaki lima, tarikan wisata yang berlebihan dan kriminalitas; 4) masalah tata kelola, yaitu kurang jelasnya tupoksi dan kewenangan pengelola Kawasan Kota Lama Semarang, kurangnya koordinasi antar stakeholder, dan kurang implementatif peraturan kebijakan RTBL Kota Lama Semarang (Perda No. 8 tahun 2003).Kata kunci: masalah, pengelolaan, situs, warisan, dunia


2020 ◽  
Vol 12 (8) ◽  
pp. 3263 ◽  
Author(s):  
Antonio Menor-Campos ◽  
Jesús Claudio Pérez-Gálvez ◽  
Amalia Hidalgo-Fernández ◽  
Tomás López-Guzmán

The inclusion on the lists published by the United Nations Educational, Scientific, and Cultural Organization (UNESCO)—World Heritage Site (WHS), Intangible Cultural Heritage (ICH), and World Heritage Sites in Danger—suggests, first of all, the acknowledgement of something worth protecting and, secondly, an increase in the strength of tourist attraction to the affected destination, especially among specific visitors. The identification and classification of tourists that are seen to be more interested in heritage is the stated aim of this work, based on models already proposed in the scientific literature. For this purpose, a survey was conducted that interviewed a representative sample of international tourists visiting the city of Córdoba. A multi-variant technique of case-cluster was applied. In addition, a discriminant analysis was used to validate the clusters of the cases obtained. For analyzing the differences between the different groups obtained, some non-parametrical statistical procedures were applied. The results obtained allowed for the visualization of a model that shows the empirical evidence regarding the presence of four types of foreign tourists that are considered valid for segmentation in the city of Córdoba as a WHS tourist destination: the alternative tourist, emotional tourist, cultural tourist, and heritage tourist. These results allow public and private managers to design specific strategies to increase visitor satisfaction.


2001 ◽  
Vol 6 (1) ◽  
pp. 31-47 ◽  
Author(s):  
Lois H. Silverman ◽  
Barbara A. Masberg

Little research exists that explores the meaning of a heritage site visit from the perspectives of individuals who are blind or visually impaired. The purpose of this study was to investigate the meaning of heritage sites and the heritage site visit from the point of view of citizens who are blind or visually impaired. Forty informants, identified through network sampling, participated in in-depth telephone interviews. Analysis consisted of the constant comparison method. Among informants, a heritage site was typically thought of as a place of history where stories are presented. The meaning of a visit was characterized by the availability or unavailability of specific interpretive media, such as hands-on opportunities, site personnel, and audiovisual media; by visit companions; and by the built environment. Implications include the need for visitors who are blind or visually impaired as well as interpretive staff to be advocates, trainers, and facilitators to enhance heritage site visits.


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