Ancient Aliens: Stonehenge's Sacred Alignments (Season 12) | Exclusive | History

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Ancient Astronaut Theorists explore how England's Stonehenge functioned as an ancient observatory of the stars - and how ancient people had the technology to construct it, in this digital exclusive from Season 12. #AncientAliens
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"Ancient Aliens" explores the controversial theory that extraterrestrials have visited Earth for millions of years.

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