A collection of more than 12,000 shoes, displayed in a building shaped like a shoebox.

This impressive working clock made of 16,000 plants changes its flowers twice a year.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

From the 1940 Ford Coupe that started it all 50 years ago, this collection of over 150 classic vehicles celebrates the spirit and history of American car craft.

The story of the country’s most famous sports magazine began at a historic Myrtle Beach golf club.

This shifting North Carolina sand dune is an odd little desert surrounded by oceanic forest life.

This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

An exotic wildlife habitat right off The Strip.

Nevada's largest cactus collection stands outside a candy mogul's small factory.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

Odd outsider art installations surround a Gold Rush-era ghost town.

A journey begins with a single step, and for many, the road-trip of a lifetime started at this Chicago intersection.

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

At 130 years old and 126 feet tall, it is the largest known example of the rare Torrey pine tree.

The beautiful behemoth is one of the largest trees of its kind in the United States.

Honoring the famed folktale author, this California museum looks like it belongs in the Black Forest.

Get up close to emus and ostriches, or buy their tasty meat.

A chain of bells connect the California Missions and honor the legend of the "King’s Highway."

A hotel and restaurant serving as the mecca of kitsch.

A massive volcanic plug is now a protected area that hosts a number of bird species.

A house built from trash known as the poor man's Hearst Castle.

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.