Nazi Megastructures

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Nazi Megastructures: U-Boat Base
U-Boat Base
Season 1  |  Episode 2  |  SBS  |  February 15, 2015
Classification: GeneralClassification: General
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To create a safe haven in port for their lethal U- boat submarines, the Nazis built massive, impenetrable concrete submarine pens. Structures too immense to be hidden, they were constructed to withstand direct hits from even the biggest Allied bombs.

To create a safe haven in port for their lethal U- boat submarines, the Nazis built massive, impenetrable concrete submarine pens. Structures too immense to be hidden, they were constructed to withstand direct hits from even the biggest Allied bombs.

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