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Impossible Ancient Structures

All over the world stand ancient structures so massive, precise, and baffling that they seem impossible for not just their time, but ours as well; from colossal walls and giant stone tombs to temples carved from solid rock, how did ancient civilizations achieve feats of engineering that still defy modern understanding?

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  • Originally Aired January 16, 2026
  • Runtime 42 minutes
  • Network History
  • Created January 16, 2026 by
    Jäspër`
  • Modified February 14, 2026 by
    Psion20