19:37Military BunkersWe Explored the World’s Largest Doomsday Community (575 underground bunkers)21 April, 20245,348,854
25:54Military BunkersThis massive missile base protected the US against the Soviet Union | ABANDONED10 April, 2024441,911
13:28Military BunkersInside San Francisco's Abandoned Military Bunker Opened After 30 Years28 March, 202410,854
34:55Military BunkersThe biggest military underground airport in Europe, Zeljava air base | ABANDONED27 March, 20243,445,059