Erroneously called the world's tallest flagpole, this landmark is devoted to "good neighborliness."

The stone-covered graves lie within the ruins of an Old West ghost town.

A scrap-metal sculpture recalls an infamous 19th-century camel.

This memorial pyramid marker honors one of the United States Government's first official camel riders.

The shop's owner has spent decades in the desert wearing nothing but a strategically placed sock.

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

A mistaken marker makes an erroneous claim along the historic Old Divide Road.

Collection of vintage trailers double as hotel rooms.

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

The first Protestant church in Arizona and only Gothic Revival style adobe church in the world.

The world's largest rose bush has literally outgrown the pioneer museum it was planted behind.

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

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

The Jewish section of the famous Boothill Graveyard was abandoned for nearly 100 years.

This giant steer-skull edifice refuses to die.

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

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

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

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

During World War II this was the site of an "honor camp" used as a prison for draft dodgers, Native American conscientious objectors, and Japanese-Americans—including a man who brought his case against the camp to the Supreme Court.

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

This collection of neon icons is preserving Arizona's history, one sign at a time.

An Arizona museum with a collection of pharmaceutical oddities, including a jar of a gangster's chewed gum.

A cabinet of curious mathematical models and old calculators.