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Ancient Ruins that Defy Explanation | In Search of Aliens (S1, E7) | Full Episode
The ancient ruins of Puma Punku have mystified archaeologists ever since their discovery. The massive stones are carved into blocks that are unlike anything found anywhere else, in Season 1, Episode 4, The Mystery of the Puma Punku." #InSearchOfAliens Subscribe for more HISTORY: http://histv.co/SubscribeHistoryYT Check out exclusive HISTORY ...
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