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

Red sandstone structures dominate this landscape, which has been inhabited for some 5,000 years.

Hidden inside this Arizona fast food franchise is an in-depth exhibit on the famed WWII counterintelligence program.

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

The first permanent memorial to a unique secret weapon of World War II.

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.

This sanguine boulevard was named after a deadly cowboy bar fight.

A motel dedicated to Southwestern nostalgia.

A stealthy Apache hideaway that became the haunting site of a mass grave.

At an isolated roadside rest area stands a monument marking where famous Western star Tom Mix died in 1940.

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

A hotel with a rich Wild West history of miners and bootleggers.

This spectacular track has run continuously since 1882.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

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

The lobby of this hotel near the U.S.-Mexico border features a stained-glass mural that measures 42 feet long and 6 feet tall.

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

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

Run by members of the Tohono O'odham Nation, this community farm nurtures traditional desert cultivars.

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

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

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

A spiritual vortex among the red rocks in Sedona.