Is this 47.7-mile stretch of highway the longest straight road in the United States?

This highway overpass was named after the tragic disappearance of a young mother who got mixed up with the wrong people.

Sid Vicious famously punched a hole in the wall of this iconic music venue.

The highest point in Oklahoma used to be a lawless outlaw's paradise.

The surprising home of the iconic Santa Monica Pier Ferris Wheel.

Sitting in the arguable birthplace of the Wild West, this museum holds the largest collection of bronco busting bric-a-brac in the world.

The largest land animal skull ever discovered.

Circus cemetery for all the “showmen under God’s big top.”

An old spiral fire escape dangles above a public courtyard in Midtown Oklahoma City.

The collection is housed in an exquisite mansion that makes you feel like you've been transported to an Italian villa.

Collection of skeletal systems from the "world's leading supplier of osteological specimens."

Travel through the hidden underbelly of the city in colorful tunnels filled with art and history exhibits.

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

An immersive art experience built by local arts collaborative, Factory Obscura, in the building formerly known as The Womb, a psychedelic arts center founded by the frontman of the Flaming Lips.

An acoustic anomaly with a mysterious cause.

Colorado's only active volcano last erupted around 4,000 years ago.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

The site of a defunct mill, that once supplied marble for the construction of the Lincoln Memorial.

Once an unstoppable source of gold and silver, this town came to a grinding stop when the groundwater proved deadly.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

The highest bridge in America was built for an almost unnervingly small amount of money.

This memorial pays homage to Pueblo's four Medal of Honor recipients.

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

The largest self-built castle in the U.S., six decades in the making.