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Ancient Aliens - Season 19 Episode 20 The Top Ten Alien Petroglyphs

Trailer
Counting down the top ten alien petroglyphs around the world, from strange, human-like figures to flying craft and carvings of what appear to be astronauts. Could these mysterious carvings provide a record of extraterrestrial visitation?

First Air Date: Apr 20, 2010

Last Air date: Sep 13, 2024

Season: 20 Season

Episode: 259 Episode

Runtime: 42 minutes

IMDb: 6.80/10 by 253.00 users

Popularity: 131.81

Language: English