This unique art installation used boiler tubes from a decommissioned power plant to resemble Antelope Canyon.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

Dramatic river bend surrounds a natural red-rocked pedestal.

Archaeologists believe this panel of petroglyphs depicting descending sheep and other figures in Glen Canyon are 3,000 to 6,000 years old.

This isolated outpost was once the only place to cross the Colorado River for hundreds of miles.

Rippling sand dunes frozen in the Arizona rock.

This mesmerizing and surreal landscape features intricate patterns of white and red sandstone.

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

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

These elusive, isolated rodents evolved into a distinct, locally iconic subspecies.

This curiosity shop contains a museum filled with bizarre, unique objects.

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

Some 2,000 carvings show this rare desert spring has been an oasis for travelers for over a thousand years.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

The Jewish section of the famous Boothill Graveyard was abandoned for nearly 100 years.

This bird-shaped rock formation defies gravity, time, and classification.

Red sandstone structures dominate this landscape, which has been inhabited for some 5,000 years.

This popular pitstop lives up to its name.

A century-old miner's quarters turned mansion.

A strenuous, unofficial trail leads to spectacular views in one of America's most remote national monuments.

The graffiti-covered ruins of an abandoned trading post in the middle of the Navajo Nation.

The former home of the army detachment that captured Geronimo.

A vibrant colony of rescued wolves and other canids.

This giant steer-skull edifice refuses to die.