Strange red rock formations that have been attributed to a higher power for hundreds of years.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

One of America's oldest stadiums was also the site of one of the most brutal anti-labor acts in American history.

This open-pit mine is now an abandoned symbol of Bisbee's copper-mining heritage.

This Old West hotel, the longest in continuous operation in the state of Arizona, is claimed to be haunted.

Millions of years of erosion created the feature for which this rock formation is aptly named.

This sinkhole in the Arizona desert is filled with carbonated, arsenic-rich water

This church on a Tohono O'Odham reservation has stood since 1797.

This Native American settlement dates back to the Pueblo II period.

This once-booming Gold Rush town is now home to a herd of feral donkeys.

The final resting place of the businessman-turned-astronomer who helped discover Pluto stands near his observatory.

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

The largest copper mine in Arizona, this enormous open pit emerges from the hills like an alien landscape.

This 24-acre park offers a place for meditation in the midst of Sedona's iconic red rocks.

Although now a decaying ruin, this stone cabin's history includes several notable figures.

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

This Old West prison built into the side of a cliff was said to be inescapable.

A Wild West jailhouse that slid down the mountainside.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

A spiritual vortex among the red rocks in Sedona.

Once a year, the ruins of an ancient village come alive with hundreds of glowing farolitos.

One of the few slot canyons in New Mexico, this area is fantastic for hiking, camping, and stargazing.

This rural museum is home to more than 50 local desert reptiles and the world's largest snake bite kit collection.

The entire history of the U.S. Space Shuttle Program is painted on an enormous roadside water tank.