Living Underground in Beijing

10/20/2016, 7:00:00 AM , duration(0:0:1)
Society & Culture
Chairman Mao’s paranoia of a Soviet invasion led to hundreds of thousands of Beijing residents put to work for a decade building an 85-square-km underground city to serve as a massive bomb shelter. Instead it’s illegal underground housing today.<br><br> Learn more about your ad-choices at <a href=''></a>