


These members research and make the underground bunkers accessible to the public by giving tours in various languages, offering an exhibit as well as through publications. Tours are offered by the organization "Berliner Unterwelten e.V.", an organization consisting of about 350 members of diverse professional backgrounds. The sewage system, gas, water electricity, the subway, pneumatic tubes – and in the case of Berlin the air raid shelters and bunkers from World War II.Īnd visitors to Berlin can take a bunker tour to discover this hidden network of tunnels and shelters underground. Like many cities, Berlin has a hidden life under the surface.
