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

The remote resting place of a notorious Wild West outlaw whose death is shrouded in mystery.

All that remains of this abandoned coal town is a beautiful, haunting cemetery.

In the middle of a desert subdivision, there is supposedly an impact crater site from Kcymaerxthaereal times.

A half-acre utopia in the New Mexico desert features a graveyard, a game of horseshoes, a library, and a mailbox.

Its history includes dinosaur fossils, cattle rustlers, Georgia O'Keeffe, and a mythical giant rattlesnake named Vivaron.

More than 21,000 images fill this overlooked gem of a prehistoric site.

In a largely deserted ghost town, a little brick building recalls its history as a gold rush hub and haven for outlaws.

A preserve with 75,000 ancient drawings remains the realm of public – not just scientific – exploration.

One of the American Southwest's most extensive collections of Navajo rock art.

The old Route 66 town straddling Texas and New Mexico died along with the Main Street of America.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

A clear blue swimming hole with hidden caves, still unexplored.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

In an odd geographic anomaly this city borders two different states on opposite sides of town.

A historic coal mine that doubles as a museum and tourist attraction.

A table rock formation that has been intriguing West Virginians for years.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

A heartwarming message to those entering and departing Music City from above.

The site of the one of the most deadly train wrecks in American history.