Norway's proximity to the USSR in the Cold War led to it building many military bunkers – some of them vast secret bases.

None of the chunky bunkers saw any combat ... animals and mythical creatures, creating an underground rock art gallery. The cave has ink inscriptions (poems, travelogues) and other evidence ...

A father who transformed a 15ft underground nuclear bunker into a 'quirky' space is ... on the remote 40ft by 50ft plot surrounding the cavern but was stunned when he finally chiselled through ...

The deepest known point in a cave is in Krubera Cave in Georgia ... The Greenbrier Bunker in W. Virginia is 720 feet underground. It was built to keep Congress safe in an emergency.

Carved deep into the limestone cliffs, Smoo Cave ... Buried 100ft underground, with the entrance hidden in a non-descript farmhouse, the clandestine bunker – now declassified – was built ...

Never get lost again with our Atomfall map, which includes every landmark and point of interest per region in Rebellion’s ...

For hidden away in mountain caverns are jet fighters ... attack," says Paul Ozorak, author of Underground Structures of the Cold War, "even if bunker-busters are used, if vulnerabilities are ...