World Heritage Site

World Heritage Sites are special places chosen for their important cultural, historical, or scientific value. These sites can be ancient ruins, beautiful natural areas, important buildings, or even whole cities. They are protected by an international agreement managed by UNESCO to make sure they are preserved for everyone.

To become a World Heritage Site, a place is nominated by its country and reviewed by a special committee. If chosen, it means the site is very important to all of humanity, either because of its history or its natural beauty. As of July 2025, there are 1,248 World Heritage Sites in 170 countries around the world.

These sites are protected to save them from damage caused by people or nature. UNESCO works with experts to make sure these places are cared for properly. The idea behind World Heritage Sites started in 1972 with an international agreement to protect important places for future generations. Today, almost every country in the world is part of this effort to protect our shared heritage.

History

Origin

In 1954, the government of Egypt planned to build a large dam called the Aswan High Dam. This would flood parts of the Nile valley with important ancient treasures from ancient Egypt and Nubia. In 1959, Egypt and Sudan asked UNESCO for help to save these treasures.

UNESCO started a big project in 1960 to save the monuments in Nubia. This project helped dig up and record many sites, move important temples to safer places, and save thousands of objects. Two famous temples moved were Abu Simbel and Philae. The project finished in 1980 and was considered very successful.

Convention and background

Main article: World Heritage Convention

The idea to protect important places all over the world began in the United States. In 1965, a meeting at the White House suggested creating a "World Heritage Trust" to save special natural and historic places. In 1972, an agreement called the Convention Concerning the Protection of the World Cultural and Natural Heritage was made. This agreement officially started on 17 December 1975. Today, many countries around the world have agreed to follow this important rule to help protect special places.

Objectives

When UNESCO names a place a World Heritage Site, it aims to protect it for people in the future. They believe that our heritage from the past is important for us today and that both cultural and natural sites are special and irreplaceable.

Being a World Heritage Site brings many benefits. The site receives international recognition and legal protection. It can also get money from the World Heritage Fund to help with conservation. Some success stories include Angkor in Cambodia, the Old City of Dubrovnik in Croatia, the Wieliczka Salt Mine near Kraków in Poland, and the Ngorongoro Conservation Area in Tanzania. Local communities can also benefit from increased tourism. When people and nature interact closely, these areas can be recognized as important cultural landscapes.

Nomination process

To become a World Heritage Site, a country first lists its important cultural and natural places in a document called the Tentative List. From this list, the country can choose sites to add to a Nomination File. This file is reviewed by two international groups: the International Council on Monuments and Sites and the World Conservation Union. These groups give advice to the World Heritage Committee, which meets yearly to decide which new sites to add to the World Heritage List. Sometimes, they need more information before making a decision. To be chosen, a site must be special and important in at least one of ten ways.

Selection criteria

To become a World Heritage Site, a place must be very special and important to people all over the world. It must fit at least one of ten special rules set by UNESCO.

Some of these rules are about human creations, like amazing buildings, art, or places where important events happened. Others are about natural wonders, like beautiful landscapes or places where animals and plants live in special ways. All of these places help us understand history, nature, and how people have shaped the world.

Extensions and other modifications

Countries can ask to change the size or name of a place that is already a World Heritage Site. For big changes, they need to treat it like a new request and put it on a special list first. For smaller changes that don’t affect the importance of the site, experts look at the request before it goes to the committee. The committee can decide not to approve these changes if they think they are too big. If the country wants to just change the name, that request goes straight to the committee.

Endangerment

Main articles: List of World Heritage in Danger and Former UNESCO World Heritage Sites

Sometimes, special places that are part of the World Heritage List face big challenges that could harm their importance. These challenges might come from wars, natural disasters, pollution, or too many people building things in the area. When this happens, these places can be added to a special list called the "List of World Heritage in Danger." This list helps people around the world know about the problems and work together to protect these important spots.

Each year, experts check on these places to see how they are doing. If the dangers go away, the place can be removed from the list. But sometimes, if the damage is too great, a site might even lose its special World Heritage status. For example, a protected area in Oman was removed because the government changed its size too much, and a valley in Germany lost its status because a big bridge was built there. It's important to take care of these special places to keep them safe for everyone.

Criticism

The World Heritage Site program has faced some criticism. Some people feel that sites outside Europe were not represented well enough. Choosing which places become World Heritage Sites can also be hard and sometimes leads to disagreement. When too many visitors come to a site, it can be hard for that place to keep its special features safe.

Some countries spend a lot of money trying to get their sites listed, which makes it harder for poorer countries. For example, Eritrea worked hard to get Asmara recognized. There have also been concerns about how tourism affects some sites. In some places, the way these sites look and feel has changed too much to fit what tourists expect, which can take away from their unique character.

Sometimes, local communities feel their needs are not considered when a site becomes a World Heritage Site. This can lead to problems and even damage to the site. There have also been concerns that many World Heritage Sites are located in areas mostly populated by people with lighter skin, such as Europe, East Asia, and North America.

Statistics

Main article: List of World Heritage Sites by year of inscription

The World Heritage Committee groups the world into five big areas: Africa, Arab states, Asia and the Pacific, Europe and North America, and Latin America and the Caribbean. Some places, like Russia and the Caucasus states, are considered part of Europe. Others, like Mexico and the Caribbean, are grouped with Latin America and the Caribbean. This way, the regions are based more on which country nominated the site rather than where it is located geographically. For example, Gough Island, which is in the South Atlantic, is part of the Europe and North America region because the British government nominated it.

The table below shows how many World Heritage Sites there are in each of these regions, along with how they are classified (as of July 2025):

Countries with 15 or more sites

See also: World Heritage Sites by country

This list shows the 23 countries that have 15 or more World Heritage Sites (as of July 2025):

Global distribution

This interactive map shows where UNESCO World Heritage Sites are located around the world. Each marker on the map represents a special place that has been chosen for its important cultural or natural value to all of humanity. By clicking on a marker, you can learn more about that specific site and its history.