Native America

Cities of the Sky

Passport 11/13/2018 | 53m 31s

Discover the cosmological secrets behind America’s ancient cities. Scientists explore some of the world’s largest pyramids and 3D-scan a lost city of monumental mounds on the Mississippi River; native elders reveal ancient powers of the sky.

Aired: 11/13/18

Expires: 10/22/28

Rating: TV-PG

Video has closed captioning.

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