A wall of chewing gum moonlights as collective art.

Ancient pueblos built into the base of a natural canyon wall.

This church on a Tohono O'Odham reservation has stood since 1797.

Make a wish at what might be America's only Catholic shrine to a sinner.

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.

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

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

A former department store turned into a quirky restaurant.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

A geological mystery on Camelback Mountain.

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

Originally conceived as part of a proposed Arizona State Capitol building in the 1950s, this structure built in 2004 stands as a monument to the architect's legacy.

These free-roaming horses were once destined to disappear from the land.

Every year, festive decorations appear on this juniper tree located in the median strip of a busy highway.

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

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

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

A Wild West jailhouse that slid down the mountainside.

An excursion train traverses a picturesque red-rock canyon along the Verde River.

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

Eons ago, a rushing lava river formed this pristine passage through solid rock.

More than a century old, this trading post resides in the Navajo Nation.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

This 24-acre park offers a place for meditation in the midst of Sedona's iconic red rocks.