Once disputed as the largest sundial in the world.

First Joe Pagac sculpture; sculpture reflects native Tucson wildlife in an urban setting.

This love letter to Poland serves bracing dill pickle soup and plump pierogis.

Stock up on all your horror paraphernalia at this year-round Halloween emporium.

A historic hydroelectric power plant serves as the unusual backdrop for a public park.

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

A geological mystery on Camelback Mountain.

What is the Thing?

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.

See massive fossils that are over 200 million years old in northeastern Arizona.

A self-built castle made by a mysterious man.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

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

Version of the French Riviera destroyed by the sea.

The ghostly remains of an accidental sea.

An off-grid art installation that encourages its visitors to imagine a world without waste.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

A hand-built folk art installation covered with messages of God's love.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

This huge dam across the Colorado River caused an armed standoff between two U.S. states.

Bootleggers ran booze beneath this building before (and after) Route 66 appeared beside it.

A Wild West jailhouse that slid down the mountainside.

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

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