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Nazi Megastructures

3:00 PM to 4:00 PM
Monday 6 July
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U-Boat Base

Season 1 Episode 2 of 6

A look at the concrete submarine pens built by the Nazis to protect their U-boats from allied bombs. The impenetrable safe havens were so huge and strong that they still survive today

Nazi Megastructures airs on National Geographic Channel HD at 3:00 PM, Monday 6 July.
Learn more about Nazi Megastructures and other education/science/factual topics on our factual page
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Education ➝ Science ➝ Factual Topics
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