A Look Inside Switzerland’s Doomsday Bunkers | Underground Marvels | Science Channel
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Inside the Doomsday Bunker for the Super Rich
14:12
Nuclear BUNKER worth $500,000 Installation Process | Luxury Shelter by @AtlasSurvivalShelters
19:20
The insane machine that conquered Antarctica for the USSR - the Kharkovchanka
13:46
Man Builds Secret Underground BUNKER in his Backyard | by @tehnolexa
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We Explored the World’s Largest Doomsday Community (575 underground bunkers)
9:48
Why does Switzerland have so many bunkers? On Assignment | ITV News
44:30
Subterranean Strategy - Underground Worlds - Documentary
16:56