Beijing’s Underground City
One of the entrance to the Underground City in Beijing. Every able-bodied men, even school children, took part in the effort. Centuries-old city walls and towers that once circled ancient Beijing were cannibalized for supplying construction materials for the complex. All this, however, came to naught. The Sino-Soviet split of the 1950s and 60s also lost political importance. Photo credit: Sim Chi Yin The government still considered underground bomb shelters an essential requirement in cities....