A natural history wunderkammer in the middle of the desert.

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

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

An artificial crater field that trained astronauts for lunar exploration.

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

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

Witnessing the might of this dessert-colored desert waterfall is a rare, powerful treat.

Ancestral Puebloan ruins, natural arches, and box canyons abound in this seldom-visited corner of Monument Valley Navajo Tribal Park.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

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

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Rippling sand dunes frozen in the Arizona rock.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

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

Hidden in the Chihuahuan Desert resides an amazing collection of petroglyphs.

Hike the unusual hoodoos and rock formations that form this little-known natural wonder.

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

More than 300 years ago, a revolt at this Hopi pueblo shaped the future of the American Southwest.

The world's largest rose bush has literally outgrown the pioneer museum it was planted behind.

The eroded core of an ancient volcano is now accessible by a short hike.

A mysterious spirit totem at the edge of Navajo lands.

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

Eons ago, a rushing lava river formed this pristine passage through solid rock.