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

The warmth and creative kitsch of a quilt engulf every patron who visits.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

The highest bridge in America was built for an almost unnervingly small amount of money.

When ecosystems collide in the arid Southwest.

An antique narrow gauge railway line still running through the Colorado and New Mexico mountains.

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

The 7,000-year-old calcium carbonate formation creates a magnificent natural bridge.

This sundial indicates the time based on where you stand within it.

On the edge of the Valles Caldera National Preserve, these rock formations create an eerie landscape.

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

A museum dedicated to the alleged Roswell Incident.

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

This is one really big nut.

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

A one-of-a-kind sundial at the Very Large Array honors a radio astronomy pioneer, incorporating the original piers from his breakthrough radio telescope.

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

Owned by Native American women, this brewery is a celebration of indigenous culture in the American Southwest.

Deadly airliner crash preserved for those willing to climb and pay respects.

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

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

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

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

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.