This innocuous New Mexico storefront was once the secret jump-off spot for Manhattan Project scientists.

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

Hidden in the New Mexico desert southeast of Roswell, nine small deep lakes formed inside sinkholes.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

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

A museum dedicated to the alleged Roswell Incident.

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

Explore some of the most unique vehicles in history along with a cast of unsettling mannequins.

“You better take care of me Lord, if you don't you're gonna have me on your hands.” ― Hunter S. Thompson, Fear and Loathing in Las Vegas.

Silver in the hills led to the speedy creation of this boom town and a lack of it saw the town abandoned nearly as quickly.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.