General information Upper entrance Water reservoir 1 Air purifier Upper living quarters Stairs of the upper entrance Lower entrance Water reservoir 2 Power supply groups Water reservoir 3 Lower living quarters 1st casemate 2nd casemate Damaged areas 3rd casemate Collapsed area 4th casemate Observation post Emergency exit Corridor of the observation post
Battery B3
Interactive map
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"Hospice" Defensive Line - Menu
The "Hospice" Defensive Line

Center 19 and Post 29
Center 20
Center 21

The underground fortifications of the Alpine Wall (Table of Contents)

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