Ancient Aliens

The Mystery of Nan Madol

14 members

Giorgio Tsoukalos and David Childress explore the mysterious chain of manmade islets in Micronesia's Nan Madol; built from 250 million tons of volcanic rock, there are local legends that strange visitors floated the massive rocks through the air.

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S15E02 - The Relics of Roswell

Episodes (4)

Season 15

Actors (2)

Giorgio A. Tsoukalos
Robert Clotworthy