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Ft. Hackenberg
2018年3月8日, フランス ⋅ ⛅ 10 °C850km of fortresses. Hackenberg largest and first built (1929-1935). Push munition through manually from main line. Monorail system for moving munitions boxes. Troops from Alsace did forced work inもっと詳しく
850km of fortresses. Hackenberg largest and first built (1929-1935). Push munition through manually from main line. Monorail system for moving munitions boxes. Troops from Alsace did forced work inもっと詳しく