The largest in Germany and the second largest bunker in the world for storing submarines. Its construction was not completed because of the end of the war. It was to be the end station for Ubots launched on the Weser. Currently, the building is in the hands of the German army and access to it is limited.
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Attractions inside
Bunker of the Valentin submarines
map
Bunker of the Valentin submarines – popular in the area
(distance from the attraction)