Mysterious Subterranean Secret U.S. Military Base
The design, purpose and construction of this research base Camp Century which was built below ice sheet of Greenland in 1959 about the size of a small city.
Видео Mysterious Subterranean Secret U.S. Military Base канала DOCUMENTARY TUBE
Видео Mysterious Subterranean Secret U.S. Military Base канала DOCUMENTARY TUBE
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