This raised bulls-eye visible from space was the subject of an intense geologic controversy.

Natural sonic phenomenon comes with a grisly legend of murder and blood.

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

Natural catch-basin rocks covered in thousands of drawings spanning many millennia.

"I did this all while you were watching TV."

This historic national park is covered in the stunning ruins of red rock pueblos.

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

A Wild West jailhouse that slid down the mountainside.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

In the remote high desert of New Mexico, a strange array of poles beckon fury from above.

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

A reproduction of earth's many biomes.

This giant steer-skull edifice refuses to die.

The world's largest military aircraft cemetery.

America's only nuclear missile silo open to the public.

Limestone caves with spectacular showcase chambers.

What is the Thing?

Stairs often replace streets on the steep slopes of this old mining town.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

A living snapshot of a different time in America is preserved and maintained by a community of volunteers.

Collection of vintage trailers double as hotel rooms.

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

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