A rare wayfinding portmanteau of “Street” and “Avenue.”

One of the largest private collections of cars manufactured by the short-lived Franklin Automobile Company.

This oasis-like spring in the Sonoran Desert is home to unique, endangered species.

The largest copper mine in Arizona, this enormous open pit emerges from the hills like an alien landscape.

These mid-century motels once housed the workers who built the Glen Canyon Dam.

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

Hidden on a cattle ranch in Arizona, this bookstore has been celebrating Southwest literature for more than 40 years.

A mistaken marker makes an erroneous claim along the historic Old Divide Road.

One of the final grand railway depot hotel complexes is slowly being restored to its former glory.

Opinions differ as to whether this Arizona tree was actually used as a Wild West jail, but that hasn't stopped the town from capitalizing on it.

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

This abandoned bootleg attraction was built to cash in on the popularity of classic TV show, F Troop.

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

Stairs often replace streets on the steep slopes of this old mining town.

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

This Old West prison built into the side of a cliff was said to be inescapable.

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

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

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

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

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

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

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

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