A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

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

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

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

This raised bulls-eye visible from space was the subject of an intense geologic controversy.

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

Local lore holds that Butch Cassidy took an escape route through Red Canyon's sandstone hoodoos after an attempted murder.

A striking, menacing sandstone peak towering above a landscape that's equal parts Mordor and the Moon.

What's a diner from the 1939 World's Fair doing in a remote Utah mountain town?

A Mars simulation in the southern Utah desert.

This ghost town was once a cult-like religious utopian settlement.

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

Settled by the Church of Jesus Christ of Latter-day Saints in 1859, this abandoned frontier town has appeared in several films.

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

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.

Large tower used for simulating radiation of Hiroshima bomb and the tallest object ever relocated.

Mysterious meeting place for UFO hunters near Area 51.

This ancient village provides insight into the complexity of the pre-Columbian Fremont Culture.

The current Eureka County Courthouse replaced an all-wooden structure that had previously been an ice-skating rink.

This dry lake bed contains the oldest known petroglyphs in North America.

The colossal cartoon man stands outside a Nevada museum.

Thousands of acres of beautiful wild landscape in the Great Basin.

The site of an underground detonation of a megaton nuclear bomb in the middle of the Mojave Desert.

Curiously, this large sporting goods store features 14 wax representations of American presidents.