Where To Stream Ancient Civilizations Season 2 Episode 7

The intricate tunnels and cave systems throughout the American Southwest (Arizona, Colorado, New Mexico, and Utah) have been used for sacred Native American ceremonies and military programs alike. Piece together the ancient cultures of Hopi and Zuni with eyewitness accounts, and unlock the secrets of the Four Corners area and its history of extraterrestrial influence. A vast subterranean complex of tunnels and caves in the American Southwest holds great importance to indigenous people,...