When it was a bunker, the complex could feed up to 3,000 people for 90 days in the event of a nuclear blast ... according to The Independent. It laid abandoned for decades. But in 2014 ...

From nuclear bunkers to covert bases and hidden defences, there are a shocking number of huge underground structures dotted around the world that were built at great cost before being abandoned.

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What secrets lie buried beneath North Bay, Ontario? An abandoned nuclear bunker, for one. At a time when nuclear tensions once again run high, The Hole in Reservoir Hill revisits a decommissioned ...

If you're in the market for a bunker in the southwest, you're in luck. A decommissioned missile complex is now on sale outside of Tucson for nearly $400,000. The complex was home to an armed Titan ...