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Ancient Aliens

20 Season
259 Episode

Ancient Aliens - Season 18 Episode 11 Ancient Aliens On Location: Incredible Structures

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(258 votes, average: 6.90/ 10)

42 minutes 2025 HD

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Ancient Aliens has traveled to many mysterious sites that seem to defy explanation. Now, Giorgio Tsoukalos takes a look back at some of the most incredible structures we’ve visited all over the world. Structures that, as far as Giorgio is concerned, provide undeniable evidence of extraterrestrial contact.

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