TechSilicon Canalsabout 2 hours ago
Berlin's rubble hill became NSA listening post
5 min read
Berlin's Teufelsberg hill rose from 26 million cubic meters of WWII rubble dumped for 22 years onto an unfinished Nazi military college. The NSA built Field Station Berlin atop it, which sat abandoned by 1992 and now operates as a graffiti-covered street-art gallery.
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