A bas relief commemorates the "Nuns of the Battlefield" who cared for soldiers on both sides of the conflict.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

A small museum dedicated to the whimsical tool that turns sugar cookies into works of art.

Over 600 vacuum cleaners stack the shelves of what may be the cleanest museum in America.

Quirky water tower advertises the long-gone Brooks Tomato Products Co.

A geological mystery on Camelback Mountain.

Arizona's first government hub is a rustic cabin now preserved as part of a historical museum.

This memorial includes fragments from one of the greatest tragedies in United States history.

One man handcrafts "the best sake made outside of Japan" in a tiny desert town on Route 66.

These mid-century motels once housed the workers who built the Glen Canyon Dam.

Rippling sand dunes frozen in the Arizona rock.

The remnants of a creative early method of wildfire prevention.

A Saint Nicholas-themed ghost town in the Mojave desert.

This golf ball–shaped former desert real estate office now houses a UFO museum.

More than 25 fully functional scale replicas of famous lighthouses dot the shores of Lake Havasu.

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

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

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

This iconic 1958 tower welcomes air travelers to Tucson with neon-lit letters and architectural style.

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

Known as the "Cross At The Crossroads," this massive metal cross is just short enough to avoid the FAA.

This constitutionally sound Muffler Man harkens back to the days these attractions were a must-see.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

A self-built castle made by a mysterious man.