The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

A partial tunnel blasted into a steep ridge is all that remains of a failed railway across Arizona.

One of the final grand railway depot hotel complexes is slowly being restored to its former glory.

A working cattle ranch with remarkably well-preserved prehistoric petroglyphs and ancient ruins.

This sanguine boulevard was named after a deadly cowboy bar fight.

One man handcrafts "the best sake made outside of Japan" in a tiny desert town on Route 66.

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

This bird-shaped rock formation defies gravity, time, and classification.

Some 2,000 carvings show this rare desert spring has been an oasis for travelers for over a thousand years.

A frozen oasis lies beneath the scorching New Mexico desert.

This sparsely populated town offers a look back in time.

Home to New Mexico's longest bar, this watering hole also has a mining museum and a haunted history.

Volunteers spent years restoring a vintage steam locomotive to operating condition.

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

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

The fictional star of "Breaking Bad" is memorialized with a real-life gravestone in his hometown.

This centuries-old pueblo church houses the body of a Franciscan friar who is said to be a rare "incorruptible" corpse.

This pseudo-steampunk weapons facility is the world's largest wood and glue structure, and packs quite a wallop.

An abandoned amusement park based on the popular 1940s Red Ryder comic strip.

The U.S. Air Force has an anti-satellite laser weapon.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

On the side of a remote mountain, a stone face bearing an inscription of mysterious origin.

A somber monument commemorates the site of a Native American reservation marked by suffering.

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