Teufelsberg played host to British and American spies during the Cold War. Now the Berlin site is open to the public as a "natural cultural space." Former NSA site Teufelsberg explodes with Berlin ...

Teufelsberg (literally: devil’s mountain) is an artificial hill consisting of heaped up WWII rubble, with Albert Speer’s never completed “Wehrtechnische Fakultà­Æ’ ¤t” buried underneath.

New plans have been announced to redevelop the derelict spy station at Teufelsberg in Berlin. We look back at the bizarre and secretive history of the site. For much of the Cold War, the Americans ...

I'd read mixed reports about Teufelsberg online and I wasn't sure whether we'd even be able to get in as the site has opened and closed several times since the NSA left following the collapse of ...