Instead of scrapping its network of bomb shelters after the Cold War, Switzerland kept building them. The country has more than 370,000 nuclear bomb shelters. Some are now used to house migrants.
LUCERNE, Switzerland — From the outside, the Sonnenberg nuclear bunker looks innocent enough: its entrance is in the middle of a children's playground. But past the seesaws and swing sets, carved into a hill, is a thick blast-proof door that, when op... [5769 chars]