A spiritual vortex among the red rocks in Sedona.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

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

A geological mystery on Camelback Mountain.

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

This huge dam across the Colorado River caused an armed standoff between two U.S. states.

This memorial pyramid marker honors one of the United States Government's first official camel riders.

The shop's owner has spent decades in the desert wearing nothing but a strategically placed sock.

The ghostly remains of an accidental sea.

Version of the French Riviera destroyed by the sea.

A hand-built folk art installation covered with messages of God's love.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

An off-grid art installation that encourages its visitors to imagine a world without waste.

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

An assortment of armored tanks and Howitzer cannons in the middle of the Sonoran Desert.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

One of the oldest Mexican restaurants in the United States air-dries its trademark beef in a dangling outdoor cage.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

The world's largest military aircraft cemetery.

Legend says train robbers stashed their gold within the depths of this unusual cave.

What is the Thing?

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

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

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