Strange red rock formations that have been attributed to a higher power for hundreds of years.

The highest bridge in America was built for an almost unnervingly small amount of money.

The haunted reputation of these abandoned Colorado train tunnels is probably not helped by the terrifying spiked fence.

The moving metal works of one troubled artist can still be viewed on his front lawn... for now.

The site of the "Bone Wars" between two rival paleontologists during the dinosaur rush of the 19th century.

This grand stone tower was dedicated to a famed American humorist almost by coincidence.

This razorback ridgeline has doubled as a scenic drive since the early 1900s.

This 19th century jail was mainly used to incarcerate the drunk and disorderly.

The narrow mountain road that carves a path between Florence and Victor is tied to ghost towns and ghost stories.

The largest self-built castle in the U.S., six decades in the making.

This historic stone barn is the former home of legendary cattleman Charles “Lonesome Dove” Goodnight.

A mental health hospital dating back more than 139 years, now features a museum.

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

This memorial pays homage to Pueblo's four Medal of Honor recipients.

Check out a hidden collection of vintage neon signs.

This three-mile concrete levee in Pueblo, Colorado was transformed into the world’s longest painting.

A fitting attraction for the corn capital of the world.

A striking sculpture built to honor the women of the Lakota and Dakota Nations.

A monument to the egos of two railroad magnates that fell into decline along with their careers.

On the edge of grassland in northeastern Colorado, these rock formations are some of the few remnants of a high plain that has eroded away over millions of years.

Roaming bison and a spectacular view at the highest point in Nebraska.

The first declared National Monument in the United States.

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.