The Fordow nuclear facility, buried beneath a mountain near Qom, Iran, has drawn global military attention—but it is far from the only such installation.

The Birmingham Civil Defence Corps Bunker, built in 1954 during the Cold War, was a command center for the Civil Defence Corps, a civilian organization that managed emergencies, including nuclear ...

The GBU-57, a 30,000-pound so-called bunker-busting bomb, is capable of penetrating up to 200 feet underground before exploding. Developed in the early 2000s, it can even go through rock or ...

The construction of the extensive fortifications at Western Heights began during the Napoleonic Wars and was completed in the ...

Israeli fighter jets destroyed several aboveground buildings at Natanz, Iran's main uranium enrichment facility, images show.

Satellite images show crews of bulldozers and excavators on site at the uranium enrichment site at Fordow which was bombed by ...

A deathbed confession led archaeologists to an underground bunker used by resistance fighters in the post-World War II period, photos show. Photo from the Municipality of Telšiai District Near a ...

A deathbed confession led archaeologists to an underground bunker used by resistance fighters in the post-World War II period, photos show. Photo from the Municipality of Telšiai District Near a ...

A deathbed confession led archaeologists to an underground bunker used by resistance fighters in the post-World War II period, photos show. Photo from the Municipality of Telšiai District Near a ...