What is the Thing?

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

A museum dedicated to the alleged Roswell Incident.

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

This quirky hot springs town known to locals as "T or C" was named after a radio show.

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

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

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

Steep canyon walls hide a forested oasis in the West Texas desert.

This is one really big nut.

Home of the International Space Hall of Fame.

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

The world's first commercial spaceport is a disappointment of cosmic proportions.

Wee (and not so wee) footprints that insects and reptiles of the Paleozoic Era left behind.

This mountain tram provides stunning views while hanging from a single, steel thread.