A military bunker located near Bern, Switzerland, part of the country's extensive network of defensive fortifications. Switzerland has constructed over 374,000 bunkers since the early 20th century as part of its national defense strategy, reflecting the nation's commitment to neutrality and preparedness. These structures were designed to protect the civilian population and military personnel during times of conflict, with many built during World War II and the Cold War era.
The bunker network remains a significant part of Switzerland's military infrastructure and historical landscape.