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The Incredible US Bunker Inside Cheyenne Mountain | Super Structures | Spark


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Cheyenne Mountain is an incredible 4.5 acre compound centre that monitors the skies for unidentified aircraft, missile launches, space objects, and even falling space debris.

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#NORAD #Cheyenne #SuperStructures #spark #sparkdocumentary #sciencedocumentary

Date Added: 2020-12-18

Category: Girlie

Watched 101 times

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