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

If it wasn’t for an innovative use of quilts during a crisis, the city of Panguitch might not exist today.

A monument to a survivor of harsh pioneer life, frostbite, and primitive surgery.

The unusual patterns in this rock formation result from two distinct modes of weathering.

A stoic rock cairn is all that remains to remember one of the more brutal instances of frontier treachery in American history.

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

The notorious Wild West outlaw was raised in this unassuming abode.

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

An Ancestral Puebloan ruin that appears to burst into flames in the sunlight.

A tunnel with windows, so you don't miss out on the impressive views.

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

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

Once a menacing challenge for trailblazers, this trail is now the most scenic drive in Utah.

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

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

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

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

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.

A house carved into a rock in the 1940s.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

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