Inside America's Fortress Protected by Massive Steel Doors - Cheyenne Mountain
ฝัง
- เผยแพร่เมื่อ 9 ก.ย. 2024
- Join us as we take you inside the Cheyenne Mountain Complex, one of America's most secure and secretive military fortresses. Discover the impressive features that make this facility a marvel of modern engineering, including its massive 25-ton blast doors, and the immense springs designed to shield it from nuclear explosions and earthquakes.
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Film Credits: U.S. Air Force and Space Force
The appearance of U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement.
