This maintained cabin is where Josie Morris, an occasional associate of Butch Cassidy, lived out the last 50 years of her life by herself.

Inside this striking glass building, visitors can see thousands of dinosaur fossils in the positions that nature deposited them more than 150 million years ago.

Few things look more out of place than the electric blue ponds in the reddish-brown desert of Utah.

A small oasis not far from downtown Moab.

Contains a wealth of information about the first exploration and later use of the Green and Colorado Rivers.

This historic national park is covered in the stunning ruins of red rock pueblos.

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

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

The final resting place of the most famous outlaw in the Old West.

This volcano rises like a giant anthill from the plains below, with a road spiraling up to the rim.

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

A museum devoted entirely to the rattlesnakes and snake-related art.

The site of Billy the Kid’s most famous escape and the end to the Lincoln County War.

The final resting place of the living embodiment of the famous Forest Service symbol.

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

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

This popular pitstop lives up to its name.

The ruins of this former mining boomtown once housed over 3,000 people. Now, the population is two.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

Once a dining hall for boarding school students, this lodge was a popular haunt for nuclear physicists working on the Manhattan Project.

This building is a recreation of the gatehouse that separated Los Alamos from the outside world during the era of the Manhattan Project.

Secluded springs in the Rio Grande Gorge offer hot bathing beside the haunted ruins of a stagecoach stop.

These aggressively sustainable art homes look like something out of 1970's science fiction.

An unconventional monument to one of America's largest landowners.