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.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

A church now sits over the site of one of the worst urban disasters of early 19th-century America.

In an effort to escape the horrors of slavery, one man mailed himself to freedom.

The world-record holder for the longest bridge stretching continuously over water.

A 19th-century Gothic, castle-like statehouse by the Mississippi River.