World's smallest skyscraper, the product of a remarkable con.

A glimpse at Walt Disney's vision for a "community of tomorrow," in miniature.

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

The ghost town that ended up on Ebay.

A pair of large white marble lions guard this stretch of the Mojave Desert, and it is utterly mysterious how they got there.

This park was designated by UNESCO as an Endangered World Heritage site.

A memorial for a young woman and her ghost, which are claimed to have caused countless deathly shipwrecks.

Copenhagen's celebrated theme park and gardens.

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

The magic's in the hole!

The U.S. Navy's last diesel-electric submarine rests half-submerged in the middle of Portland.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

A massive sea stack famous for its appearance in The Goonies.

This little Greek plateau is home to thousands of rustic, white-sailed windmills.

While not Turkey's deepest underground city, this subterranean redoubt is the largest.

This remarkably well-preserved Egyptian plinth is pretty well traveled for a giant piece of stone.

The ancient latrines of the Greeks, in all their public glory.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

The folks at the Devil's Rope Museum want you to get hooked on barbed wire history.

This refurbished gas station is one of the oldest in Texas, located on the original Route 66.

An abandoned warehouse turned art sanctuary in New Orleans.

Formerly known as National D-Day Museum, this collection commemorates the battles of Normandy and WWII.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.