Limestone caves with spectacular showcase chambers.

A classic Route 66 landmark that was built with scrap lumber and is held together with kitsch and puns.

An homage to everyone's favorite prehistoric cartoon family.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

A reproduction of earth's many biomes.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Dramatic river bend surrounds a natural red-rocked pedestal.

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

Rippling sand dunes frozen in the Arizona rock.

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.

Some of Arizona's best spit-roasted tacos al pastor can be found at a weekend swap meet.

The state's only comprehensive museum dedicated to the mineral that defined its history and economy.

This small, unassuming street is now a canvas for color and creativity.

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

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

The historic “pink house on the hill” is an architectural gem that now serves as a center for water conservation.

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

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

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

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

A nature and cultural preserve named for its multitude of petroglyphs carved by the Northern Sinagua people.

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

A living snapshot of a different time in America is preserved and maintained by a community of volunteers.