Ancient human, animal, and geometric figures drawn in the earth.

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

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

This collection of neon icons is preserving Arizona's history, one sign at a time.

The unusual burial monument of Arizona's first governor.

This 40-room dwelling tucked within a cliff was built by the basin's prehistoric residents.

An artificial crater field that trained astronauts for lunar exploration.

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

Collection of vintage trailers double as hotel rooms.

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

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

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

The fading, forgotten remains of a once bright and booming factory.

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

A Saint Nicholas-themed ghost town in the Mojave desert.

Rippling sand dunes frozen in the Arizona rock.

This little-known memorial honors those who have donated their bodies to medical training.

A tunnel with windows, so you don't miss out on the impressive views.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

The 19th-century ruins hide deep in an overgrown forest.

The graffitied ruins stand hidden within the Pennsylvania woods.

Abandoned in 2009, this once popular resort destination now stands frozen in time.

In the heart of Brigham Young's promised land sits a festering plot of industrial ruin that has been claimed by society's outcasts.

If it wasn’t for an innovative use of quilts during a crisis, the city of Panguitch might not exist today.