A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.

A Wild West jailhouse that slid down the mountainside.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

A spiritual vortex among the red rocks in Sedona.

Come for the pizza, stay for a performance on the world's largest theater pipe organ.

This collection of Wild West movie memorabilia also claims to hold some secrets of the Lost Dutchman's mine.

The first Protestant church in Arizona and only Gothic Revival style adobe church in the world.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

Stairs often replace streets on the steep slopes of this old mining town.

The outcropping is graffitied with the name of the beloved musical Muppet television series.

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

This quirky hot springs town known to locals as "T or C" was named after a radio show.

The state bird of New Mexico, constructed entirely out of garbage.

A museum dedicated to the alleged Roswell Incident.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

These unique volcanic rock formations offer the perfect opportunity to camp and hike.