Berlin, Germany
Berliner Unterwelten (Subterranean Berlin)
A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.
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Places I've been
Places this traveler has marked as been there.
Permanently Closed
Berlin, Germany
Weissensee Abandoned Children's Hospital
A state-of-the-art medical facility from the Imperial era is now a derelict ruin.
