A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

Arrr! The most authentic collection of pirate artifacts in the world... matey.

Renowned restaurant tucked in a cave once occupied by buccaneers.

This trio of Dominican cave lakes comprise a colorful biosphere of natural life.

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

One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

An improbable waterfall springs from an orange-white cliff face, tumbling into the headwaters of the Virgin River above Zion National Park.

This underground cave located in the most barren reaches of Idaho is filled with ice year-round.

Erosion and various mineral deposits give this striking canyon its distinct color and soft appearance.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

These falls, sometimes called the "Niagara of the West," still put on a good show at the right time of year.

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

A house carved into a rock in the 1940s.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

This town is home to the world’s largest arch constructed entirely of elk antlers.

Contains a wealth of information about the first exploration and later use of the Green and Colorado Rivers.

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

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

An oddly specific collection of handmade dolls remembers the women of the White House.

A unique collection of drawings that represent Fremont Native American culture.

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

Come for the speed, leave in love with the desert.

A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.