Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.

A peculiar forest that was handcrafted for government experiments.

American bison herd descending directly from a Bronx Zoo breeding program that saved the species from extinction.

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

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

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

This bomb shelter-themed bar has barely changed since it opened.

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

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

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

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

A geological mystery on Camelback Mountain.

Legend says train robbers stashed their gold within the depths of this unusual cave.

In Tucson a giant metal snake helps pedestrians cross a busy highway.

The world's largest military aircraft cemetery.

What is the Thing?

A spiritual vortex among the red rocks in Sedona.

America's only nuclear missile silo open to the public.

This giant steer-skull edifice refuses to die.

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

Stairs often replace streets on the steep slopes of this old mining town.

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

This iconic Lancaster everyman has been reading the same story since 1980.