Scattered around Atlanta are little doors with big charm.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

An oft-overlooked, magically musical monolith that stands majestically between Arlington Cemetery and the Iwo Jima Memorial.

The controversial urban planner who designed Washington, D.C., was buried in Maryland, and can presently be found in Virginia.

At 207 feet, one of the world's longest continuous escalators.

This unique historical monument features large concrete spheres designed to resemble fallen stars.

This stunning blue and gold room changed cities twice before becoming part of the Smithsonian.

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

The world's tallest bridge is also possibly the most elegant.

Even France's favorite aquatic son Jacques Cousteau, couldn't get to the bottom of it.

One of the largest ochre quarries in the world, hidden in a limestone landscape.

Artist Danielle Jacqui decorates nearly every inch of her home inside and out with her work.

This ancient theater was once the home of fierce gladiatorial battles.

The lost Latin words were reconstructed using the holes from the nails that once pinned them in place.

Sculpture of a legendary French dragon.

The mental institution where Van Gogh created some of his most famous work now allows guests to walk in the artist's footsteps.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

A natural arch carved by a river gave its name to the so-called "Cave of Forgotten Dreams."

A suspended footbridge allows for traversing this gorge carved through the French Alps.

A fortified palace in the shape of a ship on the Thiou river.

France's high-tech, future-themed amusement park.

Hundreds of prehistoric stones, arranged in perfect lines in a French field.

Europe's largest community of crocodiles and alligators.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.