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We Just Found Something In the Amazon That Rewrites History:

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Unusual markings in the Amazon rainforest, suggesting it may have supported a large human civilization in the past....

The Legends of El Dorado: "City of Gold" (Full Episode) | Lost Cities with Albert Lin:

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National Geographic Explorer and scientist Albert Lin travels to Colombia to learn the truth...

Laser Mapping Reveals Urban, Self-sustaining Amazonian Cities Built 2,500 Years Ago:

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Starts: 5:22


Lost Beneath The Leaves: Lasers Reveal An Ancient Amazonian Civilisation:
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