Military

A World War II-era submarine is stuck in the mud in New Jersey.

The wreckage of an old coastal trading vessel is only visible at low tide.

The world's first military tank was designed in this English city amid the stalemate of WWI trench warfare.

This jail once controlled by the Japanese military now sits abandoned on a remote Pacific island.

A small Canadian town founded as a refuge for Loyalists following American Independence.

This beautiful stone arch bridge wasn't even expected to stand for one day, but people have been crossing it for centuries.

A disastrous D-Day rehearsal was relatively unknown until this sunken tank was discovered 40 years later.

A former Nazi lookout tower with a magnificent view of the Rhineland.

The site of the little-known Pennsylvania battle that sparked the Seven Years' War.

The monumental home of Prussia’s eccentric "Cannon King."

Every half hour the eye-rolling clock face sticks out its tongue to mock the good citizens of Koblenz.

A tribute to the "toughest woman on the Texas frontier," who survived a famous battle and five husbands.

A vast personal collection of World War II artifacts unearthed over many years by a father-son duo.

There was a top secret plan during World War II to seal a group of soldiers inside the rock.

The walls of Germany's Parliament still show the scars of the Red Army takeover in World War II.