This remote Colorado canyon is home to the second-largest collection of natural arches in the world.

This interpretive path lets you get up close and personal with dinosaur bones.

This ancient cave is home to a museum, bar, and is filled with fluorescent minerals.

One of the most extensive and well-preserved collections of dinosaur footprints in North America.

The damming of the Colorado River buried an iconic geologic formation before record-breaking drought brought it back.

Giant pinnacles in the sun-scorched lands of Southern Utah have been nicknamed "white ghosts."

This unique art installation used boiler tubes from a decommissioned power plant to resemble Antelope Canyon.

Archaeologists believe this panel of petroglyphs depicting descending sheep and other figures in Glen Canyon are 3,000 to 6,000 years old.

Even in death, he's still your huckleberry.

In the 1950s, two women saved this grand theater in the Colorado mountains from demolition.

At the tallest peak in Colorado, an electrifying mix of thin air, lightning, and rivalry.

An architect in Aspen used psychedelics as his muse while building this mushroom masterpiece.

“You better take care of me Lord, if you don't you're gonna have me on your hands.” ― Hunter S. Thompson, Fear and Loathing in Las Vegas.

A giant desert bird that once swung music fans at Coachella now has a home in a nearby traffic circle.

These lush groves of fan palms rise up like oases out of southern California's Colorado Desert.

A giant mascot, a car bomb, and the mafia mingle in the history of a defunct restaurant chain.

A self-built castle made by a mysterious man.

A mysterious "wedding cake" castle in the middle of the urban desert.

Thousands of Mexican Free-Tailed Bats soar around an abandoned storm drain at sunset each summer.

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

Open since 1938, this diner has kept its fountain, malt machine, and all the gum that greasers left beneath its counter.

These petroglyphs created by ancient Arizonians have withstood centuries of exposure to the elements.

The shop's owner has spent decades in the desert wearing nothing but a strategically placed sock.

Some 10,000 works of ancient rock art cover these volcanic basalt outcrops near the Gila River.