Most-visited and most-photographed slot canyon in the American Southwest.

A giant open-air sculpture made of over 200 full-sized boats.

Decades' worth of lost and forgotten objects make up the collection of this tantalizingly odd little museum.

At this deceptively beautiful beach, nothing is what it seems.

Huge otherworldly domed rocks on the shore of a deadly lake.

Experience a charming 1930's version of "infotainment."

These elusive, isolated rodents evolved into a distinct, locally iconic subspecies.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

The world's largest rose bush has literally outgrown the pioneer museum it was planted behind.

The first steel dam in the world and the only one still functional in the United States.

America's only nuclear missile silo open to the public.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

One of the largest open-pit copper mining operations in the entire country.

The fading, forgotten remains of a once bright and booming factory.

Although now a decaying ruin, this stone cabin's history includes several notable figures.

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

A natural history wunderkammer in the middle of the desert.

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

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

Inside this store, a mysterious statue draws visitors from the world over.

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

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

Founded by members of the Tohono O’odham Nation, this one-room joint's James Beard–winning fry bread is light as a cloud.

Thousands of Mexican Free-Tailed Bats soar around an abandoned storm drain at sunset each summer.