Come for the speed, leave in love with the desert.

The origin of this mechanical boy was a mystery until he revealed his maker by writing it in perfect cursive.

A little-known hot spring haven right below the highway.

Colorado's only true geyser is hidden within the San Juan National Forest.

Abandoned silver mine strewn with wrecked and twisted structures.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Legends surround this jagged rock formation in the New Mexico desert.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

This spectacular track has run continuously since 1882.

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

A house carved into a rock in the 1940s.

When ecosystems collide in the arid Southwest.

A museum dedicated to the alleged Roswell Incident.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

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

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

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