A land of debatable treasure.

The most magnificent bottle house in a town strangely full of them.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

The final resting place of New Orleans' most famous voodoo priestess.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

Strange red rock formations that have been attributed to a higher power for hundreds of years.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Rumored to be the famed pirate's lookout tower, this historic stone structure is now just watching for tourists.

This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.

Follow the path behind this treat-slinging camper van to a sculpture garden in the forest.

There's an exclusive Beefeaters pub hidden in the Tower of London.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Where condemned pirates met their grisly end at the gallows on the River Thames.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

Odd outsider art installations surround a Gold Rush-era ghost town.

It's big, it's a ball, and it's made of twine—the world's largest of its kind.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

Outsider art meets paleontology at this roadside reptile repository.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

This kitschy tavern is also home to rare early editions of "Treasure Island."