This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

A Prada store in the West Texas desert that is never open for business.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

A floating cat sanctuary on an Amsterdam canal.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

The remains of this castle, known as the Witch’s Eye, watch over the Thur Valley.

The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

The largest cemetery for enslaved people in Loudoun County was almost lost to history, if not for the research of a minister.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

A small Wyoming town is home to the state's oldest-operating soda fountain.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

A miniature village lies nearly forgotten in the forest by the side of a major highway.

The statue honors an adventurous seafaring cat.

This charmingly homemade amusement park has been growing for 40 years.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

This national park dedicated to the tallgrass prairie ecosystem still displays its military past.

This bell tower is the only one of its kind in the Netherlands and was a symbol of prestige.

Every hour on the hour a naked heroine and her leering foil appear from this giant cuckoo clock.

Exceptional Nepalese food can be found in a Texas gas station.

A tunnel with windows, so you don't miss out on the impressive views.

The development of this cliffside waterpark is representative of Mexico's history of co-op tourism developments.