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

The remains of this rugged homestead ranch offer a brief glimpse into a bygone era.

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

Hike the unusual hoodoos and rock formations that form this little-known natural wonder.

A once popular resort—said to be the vacation spot of gangster Al Capone—now remains abandoned in the woods of Arizona.

This old selenite mine is dotted with tiny crystals that make it shimmer like it's covered in glitter.

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

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

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

The unusual burial monument of Arizona's first governor.

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

More than 300 years ago, a revolt at this Hopi pueblo shaped the future of the American Southwest.

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

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

The eroded core of an ancient volcano is now accessible by a short hike.

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

The remains of this hell for leather wild west town can still be found in the Arizona desert.

A partial tunnel blasted into a steep ridge is all that remains of a failed railway across Arizona.

This collection of neon icons is preserving Arizona's history, one sign at a time.

The cinder cone volcano with a less than complimentary name.

This reclusive Hopi village in Arizona has been continuously populated longer than anywhere else in America.

A geological mystery on Camelback Mountain.

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

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