One of the American Southwest's most extensive collections of Navajo rock art.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

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

The hallowed remains of a 900-year old Ancestral Pueblo great house.

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

Colorado's only active volcano last erupted around 4,000 years ago.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

A unique arch graces the Dolores River Canyon near the Hanging Flume.

Oddly shaped rock formation, misassociated with a nearby utopian community.

An Ancestral Puebloan ruin that appears to burst into flames in the sunlight.

This magnificent natural sandstone bridge is one of the largest in the world and is an iconic symbol for Lake Powell.

This natural sandstone bridge hasn't been seen since the 1960s when Lake Powell covered it—until now.

Once a menacing challenge for trailblazers, this trail is now the most scenic drive in Utah.

Despite its name, this route in southern Utah offers a heavenly day trip.

This roadside stop between Goblin Valley is the perfect location to view some of the region's natural wonders.

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

This gallery of prehistoric red ochre art lines the wall of a scenic segment in Utah's San Rafael Swell.

A spectacular overlook of the Little Grand Canyon of the San Rafael River, a deep sandstone gorge streaked with orange, red and white in a remote, uncrowded part of Utah.

This prehistoric karst cave is situated near a working ranch and historic warm springs.

A quirky old tree covered in tokens, cans, and bottles of wishes.

This hidden gem in Arizona is truly worth the rugged journey.

Two creeks flow out of either end of this canyon in opposite directions.

Erosion and time have created a naturally-formed water park.