Global Heritage Archive

Explore Endangered Heritage Sites

Browse cultural and historical landmarks around the world that are threatened by climate change, conflict, tourism, and neglect.

Ancient City of Aleppo
Critical

Ancient City of Aleppo

Syria • Conflict

One of the world’s oldest cities, heavily damaged by conflict and still in need of careful preservation.

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Venice and its Lagoon
High

Venice and its Lagoon

Italy • Climate Change

A famous historic city threatened by rising sea levels, frequent flooding, and tourism pressure.

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Petra
Medium

Petra

Jordan • Erosion

An ancient city carved into sandstone cliffs, affected by erosion, weathering, and visitor pressure.

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Old City of Sana’a
Critical

Old City of Sana’a

Yemen • Conflict

Known for its unique tower houses, the Old City of Sana’a faces serious damage from conflict.

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Machu Picchu
High

Machu Picchu

Peru • Tourism

A famous Inca site in the Andes Mountains, facing risks from heavy tourism and erosion.

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Abu Mena
High

Abu Mena

Egypt • Neglect

An archaeological site threatened by unstable soil, groundwater, and lack of preservation.

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Chan Chan
High

Chan Chan

Peru • Climate Change

A large ancient adobe city vulnerable to erosion, rainfall, and climate change.

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Timbuktu
Critical

Timbuktu

Mali • Conflict

A historic center of learning threatened by conflict, desertification, and damage to buildings.

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Lamu Old Town
Medium

Lamu Old Town

Kenya • Urban Development

One of East Africa’s oldest Swahili settlements, facing modernization and coastal pressure.

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Great Barrier Reef
Critical

Great Barrier Reef

Australia • Climate Change

The world’s largest coral reef system, seriously threatened by coral bleaching and warming oceans.

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