Inside Switzerland’s largest nuclear bunker – 40 years on
Designed to house 20,000 people, the bunker was built in and over two motorway tunnels. Photo: Unterirdisch Ueberleben Published: 20 Oct 2016 Opened 40 years ago at the height of the Cold War, the Sonnenberg bunker in Lucerne was one of the largest public fallout shelters in the world and […]