This spectacular track has run continuously since 1882.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

A hotel with a rich Wild West history of miners and bootleggers.

When ecosystems collide in the arid Southwest.

These aggressively sustainable art homes look like something out of 1970's science fiction.

Legends surround this jagged rock formation in the New Mexico desert.

Ute tour guides have been sharing the ancient dwellings and rock art inside this large park with visitors for more than 40 years.

This super steep hike ascends 2,000 feet in less than a mile.

A saloon and inn that served the Wild West's most iconic figures—and is still haunted by some of them today.

The only airport with a people mover system designed by Walt Disney Imagineering.

In Houston's airport, a cow is properly equipped to jump over the moon.

This simple frog painting created by musician Daniel Johnston embodies the spirit of Austin.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

D.C.'s first central library was born out of a chance encounter with the philanthropist whose name it bears.

Sip creative cocktails in the former vault of the Riggs Bank.

Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

The approximate spot where the last Grand Master of the Knights Templar was put to death.

This emotive sculpture was originally created for the 1878 World's Fair.

135 bronze medallions mark a French meridian line which once rivaled the hotshot Greenwich timeline.

A tribute shrine where the Space Invasion street art movement started.

The video game-themed street art first popped up in the French city.

If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.