Miniature art that tells an enormous story.

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

One of the most extensive and well-preserved collections of dinosaur footprints in North America.

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

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

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

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

Limestone caves with spectacular showcase chambers.

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

The fading, forgotten remains of a once bright and booming factory.

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

A reproduction of earth's many biomes.

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

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

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

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