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

Paris' linguistic guide to the international language of, yes, love.

This high point in the Great Smoky Mountains is said to be home to the chief of all bears.

This 19th-century building inadvertently preserved the handprints of its builders within its walls.

The world's largest version of this iconic puzzle cube is located in Knoxville, Tennessee.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

Colorful sand dunes create a unique attraction in this part of Utah's red-rock country.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.

A kaleidoscope gallery and steampunk emporium named for a pioneering journalist.

This Prescott institution is widely considered the oldest bar in Arizona.

The massive, incredibly rare instrument is over 11 feet tall with a range so deep it goes lower than humans can hear.

A Wild West jailhouse that slid down the mountainside.

A maze-like landscape of globular rocks surrounding two Arizona lakes.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

Originally conceived as part of a proposed Arizona State Capitol building in the 1950s, this structure built in 2004 stands as a monument to the architect's legacy.

This small museum is dedicated to the study of coprolites, or fossilized poop.

The final resting place for an internet icon.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

This awkward aquarium sculpture is one of the strangest statues in Chicago.

An homage to everyone's favorite prehistoric cartoon family.

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

The world's largest military aircraft cemetery.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.