A cave's rare beauty held a cavernous secret hidden underground.

A museum dedicated to the alleged Roswell Incident.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

The only completed wing of Utah's first capitol is filled with artifacts and odd stories about its past.

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

Hundreds of drawings left by the land's previous inhabitants remain mysterious.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

The largest island on the great salt lake is home to curious creatures and strange stories.

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

A replica that won't float away.

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

A small flooded ghost town with a few scattered structures remaining.

A house carved into a rock in the 1940s.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

This geothermal hot spring hides beneath a slowly growing mineral dome.

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.

An antique narrow gauge railway line still running through the Colorado and New Mexico mountains.

At one time this small mining village was the highest town in America but now it sits abandoned while the mine churns on.

A collection of fading fantasy tchotchkes lines this dirt road in the Colorado wilderness.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

Abandoned silver mine strewn with wrecked and twisted structures.

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

Strange red rock formations that have been attributed to a higher power for hundreds of years.