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Nazi Megastructures Season 1 Episode 3

U-Boat Base

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.

Nov. 25, 2013

1 - 6
Fortress BerlinDec. 16, 2013
1 - 5
Hitler's Jet CavesDec. 09, 2013
1 - 4
Super TanksDec. 02, 2013
1 - 3
U-Boat BaseNov. 25, 2013
1 - 2
V2 Rocket BasesNov. 18, 2013
1 - 1
The Atlantic WallNov. 18, 2013