Berliner Unterwelten-Museum, Berlin

Berliner Unterwelten-Museum occupies a restored bunker that the association makes accessible as a museum. Berliner Unterwelten e. V.

has researched and documented Berlin’s built underground world since 1997. Its subject is a hidden architectural landscape: disused bunkers, substantial cellar rooms, and tunnels used for supplies, waste removal, or escape. The association’s members also repair, restore, and maintain these structures, helping preserve them and give them renewed use.

Public tours open protected historical sites across Berlin and trace the city’s development from industrialisation through the division of Germany. Civilian air protection during the Second World War is a major focus, because many surviving structures belong to that history. The programme also reaches beyond military sites, including sewer networks, underground pneumatic-post routes, remnants of breweries, and unfinished underground railway stations. So the museum is not merely a room of objects: it is a gateway into places where the city’s history remains built into concrete, brick, and buried passageways.