Signals room, Hackenberg fortress, Maginot line.

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Size: 5152px × 3438px
Photo credit: © Didier ZYLBERYNG / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: armored, artillery, block, bunker, europe, fortification, france, french, german, large, line, maginot, room, signals, war, work, ww2