The last water-powered beam pumping engine in Britain.

A glass display case holds the document that ended the Second World War—which one person signed on the wrong line.

This lovely little burbling creek is actually a deadly waterway that has dragged down everyone who ever set foot in it.

During World War II, Austria's oldest salt mine was used to store thousands of pieces of stolen artwork.

The "worst battleship ever built" is enjoying a grand second act, submerged 30 feet in the Gulf of Mexico.

The location where the iconic movie character declared it was time to go home.

A riverside tiny house with books and other treasures galore.

The cell which saved the life of Ludger Sylbaris, "the man who lived through Doomsday."

One of the oldest continuously-operated gay bars in the United States is allegedly haunted by Truman Capote and Tennessee Williams.

This secret Swiss fortress is disguised as a harmless pink house, complete with fake windows.

This Quebec estate is home to the elaborate gardens of a self-taught horticulturist.

This (occupied) house is 10 feet wide and full of spite.

Accessible only by boat, this centuries-old island fort never saw troops or combat.

Over 100 towers were built in Bologna during the Middle Ages, but only 22 survive.

This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

The oldest continuously-operated inn in the United States, once owned by Henry Ford.

Dedicated to one of the nation's worst engineering disasters.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

A hidden three-foot-wide house separates these two regal churches.

This isolated island is often capped by its own fluffy cloud.

A memorial commemorating the only Scottish police investigation into an extraterrestrial incident.

Maine's oldest diner also happens to win acclaim for its elevated comfort food.

Journey inside the bowels of this sperm whale sculpture.

In the middle of a remote desert town is a surprisingly opulent hotel.