Air ducts, Schoenenbourg fortress, Maginot line.

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Size: 4328px × 3246px
Photo credit: © Didier ZYLBERYNG / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, armored, artillery, block, ducts, europe, fortification, france, french, german, large, line, maginot, war, work, ww2