German WWII U-boat pen explored. ULTRA RARE explore INSIDE the U-boat bunker. NEVER SEEN IMAGES !

German WWII U-boat pen and it is ULTRA RARE to be able to explore inside one of the biggest constructions the Germans made in WWII !
ONE IN A LIFETIME OPPORTUNITY !
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Beautiful WW2 dioramas for my supporters.
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QYSea Fifish V6S & V6 and Fifish V6 Expert.
With a gripper to recover artifacts from the deep !
Omni directional and totally awesome for underwater exploration !
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