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

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

Miniature art that tells an enormous story.

One of the world's largest telescopes, stares into the night sky with two huge mirrors.

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

A reproduction of earth's many biomes.

An homage to everyone's favorite prehistoric cartoon family.

An artificial crater field that trained astronauts for lunar exploration.

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

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

Opinions differ as to whether this Arizona tree was actually used as a Wild West jail, but that hasn't stopped the town from capitalizing on it.

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

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.

A $100,000 tumbleweed decorates an Arizona park and ride that got its priorities a bit tangled.

This abandoned horse racing track was an exercise in hubris from its inception.

A spiritual vortex among the red rocks in Sedona.

Every Christmas, one Arizona city makes the most of its dry climate by creating an arid desert tannenbaum.

A Wild West jailhouse that slid down the mountainside.

A geological mystery on Camelback Mountain.

Thousands of Mexican Free-Tailed Bats soar around an abandoned storm drain at sunset each summer.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

An urban laboratory.