Abandoned buildings — Germany
Abandoned buildings — Germany. 2 places in the catalogue, each with coordinates, the story behind it and a danger level from white to black.

Teufelsberg
Teufelsberg ("Devil's Mountain") is an artificial hill rising 120.1 meters above sea level within the Grunewald forest in the Charlottenburg-Wilmersdorf borough of western Berlin, Germany. Engineered after World War II from roughly 26 million cubic meters of urban rubble piled directly atop the shell of an unfinished Nazi military-technical faculty, the summit became the location of "Field Station Berlin"—a classified Cold War signals intelligence (SIGINT) listening outpost operated by the US National Security Agency (NSA) and British intelligence. Crowned by weathered white geodesic radomes, the site stands as an iconic architectural monument to Cold War espionage and one of Europe’s premier open-air street art galleries.

Beelitz-Heilstätten
A vast hospital complex outside Berlin, built around 1900 for tuberculosis patients. A wounded Hitler was treated here in 1916; parts of the site have stood empty since the 1990s and are green inside.