Cities of the Sky

Name: Cities of the Sky
Released: 2019-08-31
Duration: 60 min

S1 E3 August 31, 2019 1h 0m

Source:

Overview

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.

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