Inside the world’s largest doomsday bunker for billionaires

November 14, 2015 01:00PM

From Luxury Listings NYC: While the surface of the planet devolves into a Mad Max-like wasteland, some distinguished survivors will be cozied away in underground layer beneath the Czech Republic. Known as the Oppidum, the facility is surrounded by high walls and is not visible at ground level. But carved deep into the mountainside is a vast 323,000-square-foot doomsday shelter – the largest in the world. [more]