Military

The US Navy's only submarine museum is also home to the world's first nuclear submarine.

Rusting, graffiti-covered tanks litter the beach of this island, once used by the U.S. military for target practice.

Read between the lines of the subway map to find the hidden abandoned Civil War fort.

Explore the ruins of war and maritime history along this gorgeously ferocious North Atlantic seascape.

This museum preserves the hand-dug tunnel that kept Sarajevo afloat during the Serbian siege.

A museum honoring Oklahoma military service, where you can look into Hitler's mirror and see a Mickey Mouse gas mask.

The rusting remains of the largest assembled WWII fleet on the West Coast.

A small town museum honors local WWII veterans and the queen of pop who put it on the map.

What was once an underground Nazi city is now Europe's largest bat reserve.

Reclaimed by nature, the ruins of Doodletown, New York are remnants of a town consumed by a state park.

A man-made island fort that has housed soldiers, scientists, and ravers.

Cold War missile launch site which has been converted to a public park.

A floundering Polish shipyard was once the soul of the Solidarity movement that capsized communism.

A military museum, art park, mausoleum, and architectural oddity all on one fascist's estate.

In an area where the remnants of WWI are discovered on a regular basis this preserved frontline trench may be the most amazing.

This former fascist summer camp was abandoned for decades.

A ship that lived many lives under many names is now known merely as the "Ghost Ship."

Final resting place for hundreds of prisoners of war.