Dark5 presents 5 mysterious secret underground headquarters built to keep the world running no matter what... including the underground Washington DC built by the US government in the Greenbrier Bunker, East Germany's Bunkercomplex 5000 with the Honecker Bunker's special protective rooms floating by steel cables, Japan's secret second Imperial Palace in the Matsushiro Underground Imperial Headquarters hidden underneath a mountain, the UK's Burlington Bunker, a city built under a city, and China's Underground Great Wall under Beijing with escape routes to move an entire city to the mountains. and check out our show from this week. THIS PODCAST IS UNCENSORED.