Finland has built a terrifying network of over 54,000 civil defense shelters—enough to protect nearly the entire population.

While exploring the remnants of Hitler’s Westwall, we stumble upon a hidden bunker packed with WWII relics. Nearby barrack ...

Deborah Sampson covered her chest with a tight piece of cloth, adopted a man's name and enlisted in the Continental Army's elite light infantry in 1782. For 17 months, she marched through the Hudson ...

Rumors swirled that the president was building a "secret bunker" from which to hide from protesters or to serve a third term.

The Cambria Air Force station in coastal California has seen quite a past -- and now it seeks a steward to take it into its ...