The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.

Cabins once lived in by Butch Cassidy and the Sundance Kid are featured at this Old West living history museum.

At the time of its completion, it was the tallest dam in the world.

This 35-foot troll in Jackson Hole, Wyoming, was made by the world’s leading recycling artist as part of a global fairytale.

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.

Miraculous tree that seems to sprout out of solid rock.

The fifth-longest natural arch in the world, and the longest outside China.

At this gas station in the middle of the desert, a convenience store has been carved directly into the rock.

This outsider art paradise is filled with dinosaur sculptures crafted from recycled machinery.

Standing in a state of "arrested decay," this ghost town allows for a detailed peek into Gold Rush life in an unusually harsh climate.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

Beneath a Virginia City bar is the entrance to an abandoned gold mine.

What once housed a private club catering to Comstock Lode elite is now considered one of the West’s most haunted spaces.

Back in the day everyone who was anyone played this historic western theater.

This larger-than-life portrait in Nevada's silver boomtown is decorated with over 3,000 silver dollars.

A Wild West saloon that helped define a generation of psychedelic rock.

The oldest hotel in Nevada.

On the side of Highway 50 East, between Carson City and Dayton, Nevada, sits a giant metal spider made from a vintage Volkswagen Beetle.

This naturally heated mountainous creek has created a group of neon blue pools of potentially deadly boiling water.

A charming desert roadside bakery that produces 10 times more bread daily than it has residents in its town.

The hundreds of movies and television shows shot in this high desert town are commemorated in a unique museum.

The tragedy of the Japanese internment camps is remembered here by a stark "Soul Consoling Tower."

This rock formation named for its unique shape is one of many that call the Alabama Hills home.

An ode to one of the dirtiest jobs during the construction of the Boulder Dam.