Nazi Megastructures

U-Boat Base

TV-PG
S1 • E3    Nov 25, 2013    45m
This episode describes the immense and impenetrable concrete and steel submarine pens that the Nazis built to protect their precious and deadly U-boats from Allied attacks.

Where to Watch Nazi Megastructures - S1 • E3

Cast of U-Boat Base

  • Richard LinternSelf

 

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