In 1975, a forestry worker in Arizona claimed to have been abducted by a UFO.

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

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

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

The handsome statue is a tribute to the post riders who traversed 52 miles of tough Arizona terrain.

This small memorial is dedicated to the Perryville State Prison firefighters who perished fighting the Dude Fire in 1990.

An early 20th-century jail not far from the infamous Tombstone, Arizona.

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

Limestone caves with spectacular showcase chambers.

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

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

This historic national park is covered in the stunning ruins of red rock pueblos.

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

The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

The scene of one of the darkest moments in American labor history has been left essentially untouched since the tragedy.