German Bunker Sea Aquarium
Zeebadweg 7a, 9933 AV, Delfzijl
Groningen, Netherlands, the

In Muzee Aquarium Delfzijl is a German bunker from World War II. The bunker was part of the Atlantic Wall. The walls are about three feet thick and there is impact damage to see. In the corridors of the bunker are now several sea aquariums decorated.
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