Hidden in the tropical jungle of Cambodia is the largest religious structure ever built - the majestic temple of Angkor Wat. Now archaeologists are using new technology to examine the monument at the satellite, aerial and molecular scales to unravel the mysteries of this UNESCO World Heritage Site. How was this iconic temple built? What are the secrets of its longevity? What remains to be discovered of the legendary lost city alongside? Researchers are working to unravel these secrets, and more.

The Ascent of Civilization (Extra Long Documentary) -    • The Ascent of Civilization - From Ger...  

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