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

When ecosystems collide in the arid Southwest.

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

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

A nature and cultural preserve named for its multitude of petroglyphs carved by the Northern Sinagua people.

Ancient pueblos built into the base of a natural canyon wall.

See massive fossils that are over 200 million years old in northeastern Arizona.

Catacombs turned marketplace.

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

This downtown Dallas art installation is always on the lookout.

The "3rd largest" city in California is an empty mirage of suburbia in the middle of nowhere.

The world’s largest concentrated solar plant generates as many problems as megawatts.

A volcanic tunnel illuminated by natural skylights offers a shaded respite from the desert sun.

This giant temperature attraction created some giant electric bills.

Get a taste of the Wild West and a glimpse into the gold rush in Goldfield's oldest continually-running business.

A land of debatable treasure.

In the middle of a remote desert town is a surprisingly opulent hotel.

The most magnificent bottle house in a town strangely full of them.

Twelve plaster figures inspired by da Vinci's famed painting haunt the desert landscape above a real-life ghost town.

This once bustling boomtown hotel is now the hottest spot in Nevada for ghost hunters.

An exotic wildlife habitat right off The Strip.

Eulogizing an unknown man's unusual demise.

Officially named the "Loneliest Road in America," this barren stretch of Nevada road offers almost nothing but sky and open fields.

The wild west is still alive and well at this authentic mining town watering hole.