The Secret Military Fortresses Hidden in the Swiss Alps
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Descrição
These clandestine bunkers helped keep Switzerland out of WWII. Now they house everything from museums to raclette cheese.
Fortress Switzerland - Owlcation
Secret Swiss bunker hidden inside a mountain. WW2 secrets
Switzerland has many hidden artillery emplacements, which would have slowed an advancing army to a halt in case of an invasion. These are some of them. : r/europe
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