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Ancient Aliens

Series 12 Episode 4: The Alien Architects

Many of the architectural marvels of the ancient world bear similarities, even though they were built by civilisations that have had no contact with one another.

Category
Documentary / History / Paranormal
Original air date
2017-05-19
Cast and crew
  • Robert ClotworthyNarrator
  • Giorgio Tsoukalos
  • Erich von Däniken
  • David Childress
  • William Henry
  • Linda Moulton Howe
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