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

Some of Arizona's best spit-roasted tacos al pastor can be found at a weekend swap meet.

Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.

An Arizona museum with a collection of pharmaceutical oddities, including a jar of a gangster's chewed gum.

A colony of Mexican free-tailed bats live under the bridge and take flight at sundown all summer long.

This southwestern historic site was designed and built by an artist who wanted his work to "feel at home."

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

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

A stone pillar marking the location of the westernmost battle of the American Civil War only honors one side of the conflict.

Take a monster truck tour around an ostrich farm in the middle of the desert.

Concrete crosses scattered across the Arizona scrubland which were used to align spy satellites.

The biggest solar telescope in the world helps reveal the secrets of our sun.