This is a Hochbunker in Bremen, with a 1.4 meter thick concrete roof. There was room for approximately 200 people. There were electrical lights and separate toilets/washing facilities for men and women. There were hand cranked air pumping machines to bring in oxygen. The were many very small rooms to prevent people gathering in large groups, to help reduce hysteria.
This large air raid shelter that has been painted with a stunning mural of local history including both world wars.
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