Impossible ET ruins: Puma Punku, Bolivia

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In Search of Aliens: Mystery of Puma Punku Revealed (S1, E7) | full episode

Puma punku or "Gate of the Puma, Bolivia

(HISTORY) The ancient Bolivian ruins of Puma Punku have mystified archeologists ever since their discovery. The massive stones are carved into blocks that are unlike anything found anywhere else on earth, in Season 1, Episode 4, "The Mystery of the Puma Punku."

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