Arizona's first government hub is a rustic cabin now preserved as part of a historical museum.

A $100,000 tumbleweed decorates an Arizona park and ride that got its priorities a bit tangled.

Every Christmas, one Arizona city makes the most of its dry climate by creating an arid desert tannenbaum.

The first permanent memorial to a unique secret weapon of World War II.

A secret fresh water spring for animals and humans alike hidden along the most famous road in the United States.

This golf ball–shaped former desert real estate office now houses a UFO museum.

An urban laboratory.

A spiritual vortex among the red rocks in Sedona.

A geological mystery on Camelback Mountain.

A Wild West jailhouse that slid down the mountainside.

This rustic cabin, outfitted with gun slits, was once home to John D. Tewksbury, patriarch of the bloodiest family feud in American history.

These free-roaming horses were once destined to disappear from the land.

In this small Phoenix taxidermy emporium, you can find everything from a squid in a jar to a freeze-dried toad.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.

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