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| Craters of artillery bombardement |
Entrance of the fort |
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| Ruins of the central block of the fort |
Ruins of the central block of the fort |
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| Entrance into the central bulinding |
Corridor |
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| Plan of the fort |
Inner machine-gun post in the corridor |
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| Gallery |
Caserne |
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| Buried German soldiers inside the fort. |
Corridor |
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| Bath |
Incompleted mine-shaft builed by the Germans (30 m deep) |
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| Wet air and water in the ceiling |
Inner loopholes in the fort |
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| WC |
Artillery armoured tower (2 person could lift the tower that takes 3 minutes) |
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| Top of the fort |
Machie-gun post |
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| Sinkable artillery armoured towers |
Sinkable machine-gun post |
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| Armoured tower with hits |
Fire-trenches |
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| Fire-trenches |
Ruins of former fire-trenches |
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| Ruins of former fire-trenches |
Machine-gun bunker |