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80% of UNESCO Sites Threatened by Climate Change Erosion

4/2/2026

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Summary

Story summary

A 2025 study finds 80% of UNESCO World Heritage sites face erosion from climate change, including the Ziggurat of Ur and Easter Island's moai.
The Ziggurat of Ur is crumbling due to rising salty groundwater.
Easter Island's moai statues risk submersion from sea level rise.
Great Wall of China deteriorates from extreme weather and salinization.
In Iran, Masjed-e Jame Mosque and Imam Mosque are vulnerable to climate impacts and war.

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Story summary

A 2025 study finds 80% of UNESCO World Heritage sites face erosion from climate change, including the Ziggurat of Ur and Easter Island's moai.
The Ziggurat of Ur is crumbling due to rising salty groundwater.
Easter Island's moai statues risk submersion from sea level rise.
Great Wall of China deteriorates from extreme weather and salinization.
In Iran, Masjed-e Jame Mosque and Imam Mosque are vulnerable to climate impacts and war.