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.

Genre:

Documentary, War & Politics

Seasons:

6

Episodes:

36

Actor:

Richard Lintern

Quality:

HD

Status:

Ended

First Air:

2013

IMDb:

7.7