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

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

A spring-fed pool so deep it's used for scuba diving as well as swimming.

A collection of massive stacked rocks in Texas includes a snarky note on the benefits of modern technology.

A wacky, UFO-shaped house in a suburban neighborhood.

This soda factory is one of the last in America to use real cane sugar despite the protestations of Dr Pepper.

This structure among the trees was the result of divine inspiration.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

An office built to look like a giant basket.

The topiary maze at the Habsburg hunting lodge.

Swarovski's museum/theme park is a fake diamond fantasia overlooked by a giant.

The world's most delightful not-NOT-religion welcomes visitors to the town of Templin, just like its more stoic peers.

You haven’t properly toured a winery until you’ve slept in an actual wine barrel.

Thousands of flowers create enchanting pink tunnels over the city streets.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

This museum tucked below a charming cafe gives a brief snapshot of photographic history.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

A long spiraling walkway winds through the woods, and around a copper beech tree at the center.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

"The most colorful grottoes of the world.

An intricate and amazing house built by architect Karl Junker.

A clock designed to run with perfect accuracy for 10,000 years.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.