UNESCO’s World Heritage programme brings together the most precious cultural and natural sites on the planet, bearing witness to the diversity and richness of humanity. Created in 1972, the programme aims to protect these treasures for future generations in the face of contemporary challenges such as climate change, mass tourism and armed conflict. Find out more about the importance of these sites for humanity, their geographical distribution, and the initiatives to ensure their sustainable preservation.

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What is UNESCO World Heritage?

UNESCO World Heritage represents a collection of cultural and natural sites of outstanding universal value, reflecting the diversity and richness of humanity.

From the ancient temples of Angkor in Cambodia to the Forbidden City in Beijing, China, and Mont Saint-Michel in France, these sites bear witness to the history, human creativity and natural beauty of our planet.

The concept of World Heritage goes far beyond the simple recognition of remarkable sites: it is an international initiative aimed at protecting and preserving these treasures for future generations, thereby guaranteeing the continuity of their cultural and/or natural value.

The World Heritage programme, initiated by the United Nations Educational, Scientific and Cultural Organization (UNESCO), has its roots in a period of global upheaval, when the need to safeguard humanity’s cultural and natural heritage became urgent. In the aftermath of the Second World War, the world became aware of the risks to sites of historical and natural importance from conflict, rapid urbanisation and natural disasters. It was against this backdrop that UNESCO was founded in 1945, with the primary mission of promoting peace and security through international cooperation in education, science and culture.

Paldamun Gate in China / Jamesgraphy

However, it was not until 1972 that the idea of protecting sites of outstanding value was formalised through the Convention for the Protection of the World Cultural and Natural Heritage, adopted in Paris. This marked a crucial stage in the recognition of the collective responsibility of UNESCO Member States for the preservation of sites of outstanding universal value.

Today, UNESCO World Heritage includes more than 1,100 sites in 167 countries, ranging from architectural marvels to unique ecosystems, each contributing to the complex mosaic of culture and nature on our planet. The diversity of these sites, both in terms of geography and nature, reflects the richness of global heritage and the challenges inherent in its conservation.

Since its inception, UNESCO’s programme has evolved to address new threats to these sites, such as climate change, mass tourism and armed conflict. The conservation of these places is not just a question of physical preservation; it also involves managing the social, economic and environmental dynamics that influence their condition. In this respect, the international community plays a vital role in ensuring that these global treasures can be passed on, intact, to future generations.

We invite you to explore together the historical, geographical and statistical aspects of UNESCO’s World Heritage, highlighting the importance of protecting it, the challenges it faces and the efforts being made to ensure its continued existence.

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History of World Heritage

UNESCO’s World Heritage programme, created in 1972, was born out of the need to protect cultural and natural sites of universal importance, reflecting an international determination to preserve these treasures of humanity.

  • World Heritage explained on video (UNESCO, 2 minutes) :

Origins and motivations

UNESCO’s World Heritage programme has its origins in the post-war period, a period marked by reconstruction and a growing awareness of the need to preserve the world’s cultural and natural heritage. After the massive destruction of the Second World War, the international community began to recognise the importance of protecting sites of historical and cultural significance in the face of growing threats, both man-made and natural.

UNESCO was founded in 1945 primarily to promote peace and security through international cooperation in the fields of education, science, culture and communication.

However, it was in the 1960s that the idea of protecting World Heritage sites really took shape. A decisive turning point was the launch of the International Campaign to Save the Monuments of Nubia, led by UNESCO in the 1960s in response to the construction of the Aswan Dam in Egypt. This monumental rescue project demonstrated that international cooperation could indeed protect sites of universal importance. The Abu Simbel temples, for example, were dismantled stone by stone and moved to prevent them from being submerged by the waters of Lake Nasser.

Building on this success, UNESCO recognised the need for an international legal framework to protect heritage sites worldwide. The Convention for the Protection of the World Cultural and Natural Heritage was adopted at the UNESCO General Conference in Paris in 1972. This convention is based on the idea that certain places on Earth have an exceptional universal value that transcends national borders and belongs to humanity as a whole. Consequently, preserving them becomes a responsibility shared by all signatory states.

The main objectives of this agreement are twofold:

  • On the one hand, it aims to encourage Member States to identify, protect, conserve and pass on to future generations cultural and natural heritage of outstanding value;
  • secondly, it seeks to mobilise international cooperation to provide assistance to States whose heritage sites are in danger.

This dual approach, combining national responsibility and international solidarity, is at the heart of UNESCO’s World Heritage programme.

The Kremlin and Red Square, Moscow / Michael Parulava

Evolution of the programme

Since its adoption in 1972, the Convention for the Protection of the World Cultural and Natural Heritage has undergone continuous expansion, both in terms of the number of sites inscribed and the diversity of types of heritage protected. The first inscriptions on the World Heritage List took place in 1978, with emblematic sites such as Yellowstone National Park in the United States, the Galapagos Islands in Ecuador and the historic city of Aachen in Germany.

Over the decades, the number of sites on the World Heritage List has grown considerably. In 1990, there were already more than 300 sites on the list; by 2000, the number had doubled to more than 600. Today, more than 1,100 sites in 167 countries are part of this prestigious list, testifying to the universality and growing relevance of the programme.

There are three main categories of sites on the World Heritage List:

  • cultural sites, which account for around 75% of entries and include monuments, groups of buildings and archaeological sites;
  • natural sites, which account for around 20% of entries and include natural landscapes, geological formations and habitats of threatened species
  • mixed sites, which combine cultural and natural elements and account for around 5% of entries.

One of the most interesting aspects of the programme’s evolution is the ongoing adaptation of the listing criteria to reflect a broader and more inclusive understanding of World Heritage.
Initially, the criteria focused primarily on outstanding architectural and natural aspects. Over time, however, they have been broadened to include concepts such as cultural landscapes, historic trade routes, and even intangible elements related to living cultural practices.

The process for including sites on UNESCO’s World Heritage List is a rigorous one, involving several stages. Member States submit detailed nominations for the sites they wish to see inscribed. These nominations are then evaluated by two advisory bodies:

  • the International Union for Conservation of Nature (IUCN) for natural sites
  • the International Council on Monuments and Sites (ICOMOS) for cultural sites.

On the basis of these assessments, the World Heritage Committee, made up of representatives from 21 elected Member States, takes the final decision at its annual meetings.

Diagram of the World Heritage Convention process / UNESCO

This development of the programme bears witness not only to the richness and diversity of World Heritage, but also to the growing challenges it faces, such as the need to protect sites located in conflict zones, or to respond to the effects of climate change on protected natural ecosystems.

UNESCO’s programme continues to evolve to meet these challenges and ensure that these treasures of humanity are preserved for future generations.

  • Explain UNESCO’s World Heritage in a video (France Info, 2 minutes, French) :

Geographical distribution of World Heritage

UNESCO’s World Heritage sites are spread across the globe, reflecting the cultural and natural diversity of the world’s different regions. However, the distribution of World Heritage sites is far from uniform, with a notable concentration in some regions and under-representation in others.

By continent

The continents of Europe and Asia largely dominate the list of World Heritage sites.

Europe, in particular, is home to around 47% of listed sites, which can be explained by the continent’s long history of preserving and enhancing historic monuments and cultural landscapes. Countries such as Italy, Germany and France are among those with the highest number of listed sites. Italy, for example, has over 55 sites, including the famous cities of Venice and Florence, as well as the ruins of Pompeii.

Asia accounts for around 24% of the sites listed. China is the most represented Asian country, with a wide variety of sites ranging from the Great Wall to the Forbidden City in Beijing, as well as natural landscapes such as the Huangshan Mountains. Japan and India also have a large number of sites, reflecting their rich cultural heritage and unique landscapes.

The Americas (North, Central and South America) account for around 16% of listed sites. The United States, Mexico and Brazil are among the most represented countries, with sites ranging from national parks such as the Grand Canyon to the Mayan ruins of Chichén Itzá and the natural landscapes of Patagonia.

Africa, on the other hand, is under-represented, with around 9% of sites inscribed. This is due to a number of factors, including the economic and political challenges that limit the capacity of many African countries to nominate sites and ensure their preservation. However, Africa is home to sites of great cultural and natural importance, such as the Pyramids of Giza in Egypt, the Serengeti National Park in Tanzania and the Okavango Delta in Botswana.

Finally, Oceania, which includes Australia, New Zealand and the smaller Pacific islands, accounts for around 4% of the sites listed. The sites in this region are mainly natural, with notable examples such as the Great Barrier Reef in Australia and the volcanic islands of Polynesia.

Historic Sanctuary of Machu Picchu in Peru / Eddie Kiszka

Geographic concentration

Western Europe, with its dense architectural and historical heritage, is the richest region in terms of World Heritage sites. Countries such as Italy, Spain and France have particularly high concentrations of sites, reflecting centuries of history and culture. For example, Italy alone has more World Heritage sites than all the under-represented regions such as sub-Saharan Africa put together.

In contrast, regions such as sub-Saharan Africa, parts of Central Asia and South America, and the small islands of the Pacific are significantly less represented. This uneven distribution raises questions about the diversity and inclusiveness of World Heritage, as efforts are made to identify and protect sites in these under-represented regions.

Focus on a few sites

Here’s a quick look at some of the World Heritage sites around the world, continent by continent.

In Europe

Europe boasts an exceptional concentration of World Heritage sites, with a particular focus on historic cities, architectural monuments and cultural landscapes. European sites reflect a rich history of civilisation, architecture and art. Sites such as the Colosseum in Rome, the Château de Versailles in France and the wine-growing landscapes of the Upper Rhine Valley in Germany illustrate the diversity of Europe’s heritage.

In Eastern Europe, the focus is often on historical and cultural sites linked to more recent periods, such as the urban ensembles of Prague and Budapest, or sites linked to Soviet and post-Soviet history, such as the Kremlin and Red Square complex in Moscow, Russia.

Asia

Asia boasts a wide variety of World Heritage sites, from ancient monuments to natural landscapes. China and India dominate the region, with sites as varied as the Great Wall of China, Along Bay in Vietnam and the Mughal gardens of the Taj Mahal in India. Japan, meanwhile, stands out for its cultural sites, such as the historic monuments of ancient Kyoto and the Shinto shrines of Nikko.

Southeast Asia is also home to iconic sites such as the rice terraces of the Philippines and the temples of Bagan in Burma, which bear witness to the region’s rich culture and ancient traditions.

Africa

Africa, although under-represented, is home to sites of undeniable global importance.Egypt, with its pyramids and the temples of Luxor, is one of the continent’s most represented countries. Sub-Saharan Africa boasts exceptional natural sites, such as the iSimangaliso Wetland Park in South Africa and the Comoé National Park in Côte d’Ivoire, which are crucial habitats for wildlife.

There are many conservation challenges in Africa, due to armed conflict, poaching and the pressures of poverty and development. Nevertheless, local and international efforts are underway to preserve these priceless treasures.

Americas

The Americas offer a combination of natural and cultural sites. In North America, the national parks of the United States, such as Yellowstone and the Grand Canyon, are emblematic examples of preserved nature. The Mayan ruins of Copán in Honduras and the colonial cities of Guanajuato in Mexico, for example, bear witness to a rich pre-Columbian and colonial history.

In South America, the Iguazú Falls between Argentina, Brazil and Paraguay, the historic city of Sucre in Bolivia or the tropical rainforests of the Amazon basin are examples of the diversity of heritage in this region. Challenges to the preservation of sites in Latin America include deforestation, unplanned urban development and economic pressures.

Oceania

Oceania, although less populated, is home to some unique sites. Australia boasts exceptional natural sites such as the Great Barrier Reef and Uluru-Kata Tjuta National Park, while New Zealand is famous for its volcanic landscapes, such as those in Tongariro National Park.

The islands of the Pacific, such as Polynesia, are home to sites that are both cultural and natural, such as Easter Island with its famous Moai statues, witnesses to an ancient civilisation that has disappeared.

These few examples show the diversity and richness of World Heritage across the continents, while highlighting the specific challenges of each region in terms of conservation and protection.

Kontorhaus district with the Chilehaus in Germany / Lobo Studio Hamburg

UNESCO World Heritage statistics show continued growth in the number of sites inscribed, as well as increasing challenges such as mass tourism, climate change and armed conflict. This section examines these trends and their impact on site conservation.

Global data

Since the creation of the World Heritage List in 1978, the number of sites on the list has grown steadily. Today, the list includes more than 1,100 sites in 167 countries, a figure that is constantly growing thanks to the annual inscriptions decided by UNESCO’s World Heritage Committee. Each year, new sites are proposed by Member States, evaluated according to rigorous criteria before being accepted for their outstanding universal value. This expansion underlines the growing recognition of cultural and natural diversity throughout the world.

Breakdown by type of site

World Heritage sites fall into three main categories: cultural sites, natural sites and mixed sites.

Cultural sites make up the majority of inscriptions, representing around 75% of the total. These sites include historic monuments, ancient towns, archaeological sites and cultural landscapes shaped by man over the centuries.

Natural sites, which account for around 20% of registrations, are geographical areas featuring exceptional natural phenomena, unique geological formations or habitats of endangered species. Examples include national parks, mountains, forests and marine reserves. These sites include global icons such as Yellowstone National Park in the United States, the Sumatran rainforests in Indonesia and the Okavango Delta in Botswana.

Mixed sites, which combine both cultural and natural elements, account for around 5% of inscriptions. These sites bear witness to a harmonious interaction between man and nature, often over several millennia. Notable examples include Machu Picchu in Peru, which is both a masterpiece of Inca engineering and an impressive natural landscape, or the Mount Athos region in Greece, where monasteries blend into an exceptional natural landscape.

Annual change

The number of sites inscribed on the World Heritage List has followed an upward curve since the first inscriptions in 1978. The 1990s and 2000s saw a significant increase in the number of applications, partly due to the enlargement of the UNESCO Convention to include new Member States, particularly developing countries. The rate of inscription has slowed slightly in recent years, due to discussions about the need to ensure geographical balance and to maintain high standards of conservation.

Mosque-Cathedral of Cordoba in Spain / Alexandra Tran

Sites at risk

The List of World Heritage in Danger is a crucial mechanism in UNESCO’s programme to identify and draw international attention to sites threatened by serious and specific dangers. The sites on this list face threats such as armed conflict, natural disasters, uncontrolled urbanisation, mass tourism and climate change. The aim is to mobilise the international community to provide the assistance needed to preserve these sites.

Examples of threatened sites

Among the sites currently on the list of World Heritage in Danger are some emblematic places that illustrate the different types of threats they face. The archaeological site of Palmyra in Syria, for example, suffered extensive destruction during the Syrian civil war, leading to its inclusion on the list in 2013. The Virunga National Park in the Democratic Republic of Congo, an exceptional natural site, is threatened by armed conflict and poaching, which endanger both the ecosystem and the local populations.

Other examples include the ancient city of Timbuktu in Mali, which was damaged by extremist groups in 2012, and the Great Barrier Reef in Australia, threatened by coral bleaching due to global warming.

Contemporary challenges

These examples show that World Heritage sites are not only witnesses to the past, but that they are also vulnerable to contemporary challenges.

Mass tourism

Mass tourism represents a major challenge for many listed sites. While tourism can contribute to the enhancement and conservation of sites by generating income and raising public awareness, it can also have harmful effects when not properly managed. Over-visiting can lead to physical damage to historic structures, degradation of the natural environment and negative impacts on local communities.

Sites such as Venice in Italy, which attracts millions of tourists every year, or Machu Picchu in Peru, where the influx of visitors has led to access restrictions, illustrate the dilemmas facing site managers.

UNESCO encourages sustainable tourism practices that aim to balance heritage preservation with the economic benefits of tourism.

Climate change

Climate change is a growing threat to World Heritage sites, particularly those in nature. Rising temperatures, rising sea levels, extreme weather events and ocean acidification are already having a visible impact on many sites. For example, glaciers in the Alpine and Rocky Mountain national parks are melting rapidly, threatening biodiversity and natural landscapes.

UNESCO is working with scientific experts and site managers to develop strategies for adapting to climate change. These efforts include monitoring environmental impacts, raising awareness among local communities, and implementing specific conservation measures for the most vulnerable sites.

Armed conflicts

Armed conflict is one of the most direct and destructive risks to World Heritage sites. Wars and political tensions can lead to the deliberate or accidental destruction of historic sites, as well as to looting and illicit trafficking in cultural objects. Recent examples include the destruction of monuments in the ancient city of Palmyra in Syria and the damage inflicted on the ruins of Nimrud in Iraq by extremist groups.

In response to these threats, UNESCO is working to promote the protection of cultural heritage in times of conflict by collaborating with local authorities, international organisations and armed forces to preserve threatened sites. Initiatives such as the Unite for Heritage coalition* aim to raise public awareness and mobilise resources to safeguard sites in danger.

These contemporary challenges show that World Heritage conservation is a dynamic and complex endeavour, requiring constant international cooperation and adaptation to new threats. UNESCO’s role is more crucial than ever to ensure that these universal treasures are preserved for future generations.

Hierapolis-Pamukkale in Turkey, UNESCO site
Ancient Roman site of Hierapolis-Pamukkale in Turkey / Logga Wiggler

Impact and future of UNESCO World Heritage

UNESCO World Heritage supports economic development through tourism while promoting sustainable development. Its future depends on international cooperation, technological adaptation, evolving listing criteria, and management of current challenges such as climate change. Recent initiatives aim to strengthen protection and raise awareness to ensure the long-term survival of these sites.

World Heritage status stimulates local economies through tourism, creating jobs and supporting local communities. It also plays a key role in sustainable development, serving as a model for the management of natural and cultural resources.

Tourism

UNESCO World Heritage has a significant impact on economic development, particularly through tourism. Sites inscribed on the World Heritage List attract millions of visitors every year, generating substantial income for the areas concerned. World Heritage tourism not only contributes to job creation in the hotel, restaurant and service sectors, but also stimulates local creative and craft industries, which benefit from the increased number of visitors.

Notable examples include Machu Picchu in Peru, which attracts almost 1.5 million visitors a year, or the archaeological site of Petra in Jordan, which saw a spectacular increase in tourist numbers following its inclusion on the World Heritage List.

These tourist flows make a significant contribution to local economies, but they also pose challenges in terms of management and sustainability. Tourism pressure can lead to site degradation, requiring effective management mechanisms to balance economic needs with heritage conservation.

Sustainable development

In addition to tourism, World Heritage plays a crucial role in promoting sustainable development. The sites concerned often serve as models for the rational management of natural and cultural resources. For example, cultural landscapes such as the rice terraces of the Philippines or the historic irrigation systems in Spain show how human societies can live in harmony with their environment, using sustainable agricultural practices that are sometimes thousands of years old.

UNESCO encourages the integration of sustainable development objectives into the management of World Heritage sites. This includes initiatives to protect biodiversity, promote sustainable agriculture, reduce carbon emissions and strengthen the resilience of local communities to environmental challenges. In this sense, these international sites are not only places of preservation, but also living laboratories where sustainable solutions are put into practice.

Future prospects

The future of World Heritage depends on integrating new technologies for conservation, evolving the criteria for inscription to better reflect cultural diversity, and responding to global challenges such as climate change. International cooperation and the commitment of local communities will be essential to protect and preserve these sites in the face of current and future threats.

The future of this international convention lies in its ongoing adaptation to changes in the modern world. The criteria for inscription are evolving to better reflect the diversity of cultural and natural heritage worldwide. For example, UNESCO has broadened its criteria to include intangible elements, such as living traditions and cultural practices associated with sites, recognising the importance of local communities in preserving heritage.

Technological innovation is also playing a growing role in the conservation and management of World Heritage sites. Cutting-edge technologies such as drones, 3D scanners and digital modelling allow sites to be documented with unprecedented precision, facilitating their restoration and preservation. These technologies can also be used to monitor environmental impacts, such as erosion or the effects of climate change, and to educate the public about the importance of heritage conservation.

One example of the application of these new technologies is the digitisation of threatened sites, such as the 3D modelling of the monuments of Palmyra in Syria before they were destroyed, which not only makes it possible to keep a detailed record of the structures, but also to plan their possible reconstruction.

In addition, the use of virtual and augmented reality makes it possible to create immersive experiences* for visitors, making World Heritage accessible to a wider and more diverse public, including those who cannot visit sites in the 4 corners of the world.

Future challenges

UNESCO’s World Heritage sites are facing increasing challenges in a constantly changing world. The effects of climate change, rapid urbanisation, armed conflict and mass tourism are all threats that require global and coordinated responses. The challenge is to preserve these immemorial treasures while adapting to the needs of local populations and to new economic and environmental realities.

Climate change, in particular, is a major threat to natural and cultural sites. Rising sea levels threaten coastal sites such as Venice, while rising temperatures and climate variability affect natural ecosystems such as tropical forests and glaciers. In response to these challenges, UNESCO is working with scientists, governments and non-governmental organisations to develop adaptation approaches, such as climate risk management and the restoration of natural habitats.

Another major challenge is preserving heritage in times of conflict. The recent destruction of cultural sites in Syria, Iraq and Mali illustrates the risks to which World Heritage sites are exposed in war zones. UNESCO has stepped up its efforts to protect these sites, notably through initiatives such as the training of armed forces in heritage protection and the use of satellite technologies to monitor endangered sites.

Initiatives and awareness-raising

UNESCO continues to innovate in its mission to protect World Heritage by launching specific initiatives and programmes in response to contemporary challenges. One of the flagship initiatives is the Global Strategy for a Representative, Balanced and Credible World Heritage List*, launched in 1994. This initiative aims to broaden the geographical and thematic diversity of inscribed sites, by encouraging nominations from under-represented regions and cultures.

UNESCO is also focusing on education and raising awareness of the value of World Heritage, particularly among young people. Educational programmes and awareness-raising campaigns, such as the World Heritage for Young People programme*, are designed to engage the next generation in the preservation of our common heritage. These initiatives include educational activities, site visits and community projects to strengthen understanding and commitment to the protection of this universal legacy.

Raising public awareness is another essential aspect of World Heritage conservation. UNESCO uses a variety of media platforms and communication campaigns to draw attention to sites in danger and to promote the importance of preserving these treasures. International events, such as the European Heritage Days or African World Heritage Day, are organised to celebrate the diversity of these shared treasures and to encourage public participation in their protection.

In addition, UNESCO works with international organisations, governments and the private sector to raise funds and mobilise resources for endangered sites. Partnerships with companies, foundations and NGOs make it possible to finance conservation projects, urgent restorations and training initiatives for site managers.

The impact of UNESCO World Heritage goes far beyond the simple preservation of cultural and natural sites. It contributes to economic development, the promotion of sustainable development, and global awareness of contemporary conservation challenges. The future of this convention depends on the ability of UNESCO and the international community to meet these challenges proactively, by integrating new technologies, strengthening international cooperation, and engaging younger generations in this crucial mission.

Ancient town of Djenné in Mali / Mel 88

UNESCO’s World Heritage represents much more than just a collection of sites of outstanding cultural and natural significance; it embodies a global recognition of the diversity and richness of humanity. Since the creation of the dedicated list in 1978, this programme has evolved to include an ever-wider range of sites, bearing witness to the many facets of our planet’s history, culture and ecosystems. This geographical and thematic diversity, and the challenges of preserving it, reflect the complexity of the world in which we live.

This major UNESCO programme has a profound impact on local communities and national economies, particularly through tourism, which makes a significant contribution to economic development and heritage preservation.

However, this very popularity poses management challenges, requiring a delicate balance between economic promotion and sustainable conservation. Contemporary threats such as armed conflict, climate change and mass tourism require constant adaptation of protection approaches.

The future of World Heritage depends on the ability of the international community to respond to these challenges. UNESCO, in collaboration with Member States, non-governmental organisations and local communities, must continue to innovate to ensure that these sites can be passed on intact to future generations. New technologies offer powerful tools for documentation, conservation and education, while the inclusion of hitherto under-represented sites and perspectives strengthens the balance and universality of the list of designated places.

Ultimately, preserving World Heritage is a shared responsibility that transcends national borders. It requires international cooperation, local commitment and constant vigilance in the face of new and old threats. As the world continues to change, international heritage remains a powerful reminder of what binds humanity together through the ages and across cultures. It is this recognition of the universal value of our shared capital that underpins all efforts to protect it, ensuring that the world’s cultural and natural treasures can continue to inspire and enrich humanity for centuries to come.

World Heritage map

And to find out where the listed sites are, here is the global map of UNESCO World Heritage sites, with a list by country:

Extract from the map of international UNESCO World Heritage sites

Heritage, nature and UNESCO

And to find out more about World Heritage, Geoparks and Biosphere Reserves managed by UNESCO, here are a few suggestions:

Travel+

  • analysis of UNESCO World Heritage listing, Géoconfluences (French)
  • The World Heritage Convention, UNESCO
  • The heritage listing process
  • World Coalition United for Heritage, UNESCO
  • Global Strategy for a World Heritage List, UNESCO
  • Youth Education Programme, UNESCO
  • World Heritage, Wikipedia
  • UNESCO World heritage, Google
  • Guided tour around the world, Earth