The only bridge in the United States where BASE jumping is legal without a permit year-round.

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.

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

Where a guard killed nine German prisoners during one of the worst 20th-century POW camp massacres in U.S. history.

A dazzling display of red rocks weathered into spires and hoodoos.

The remains of this early 20th century refinery loom on a mountainside like a graffiti-covered fortress.

This lonely gas station has stood at this location since 1917.

Home to the deepest rift anywhere on Earth.

This work of art by Matthew Mazzotta resides in this park dedicated to the first black legislator in Idaho.

The largest outdoor art gallery in the Northwest United States.

See just what life was like in a 19th-century prospecting town.