A natural history wunderkammer in the middle of the desert.

Along the old Route 66 is an abandoned trading post made from old telephone poles, built by a former circus clown.

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

A Tucson museum and performance space full of found-object movable sculptures.

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

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

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

Don't blink or you'll miss it.

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

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

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

An urban laboratory.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

A motel dedicated to Southwestern nostalgia.

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

The story of Two Guns, Arizona could easily be described as a Shakespearian tragedy on Route 66.

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

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

A stealthy Apache hideaway that became the haunting site of a mass grave.

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

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

A self-built castle made by a mysterious man.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.