The remnants of a 1970 plane crash remain high in the Rocky Mountains.

See six states, pickled freaks, rocks, and antiques.

This open-air reconstruction of an Old West town, a cross between a theme park and a museum, provides an immersive historical experience.

The huge collection of paintings of the American West is one of Denver's best-kept secrets.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

This 19th-century ranch is being transformed into a residential library with thousands of books about the natural world.

This hot dog-shaped diner has moved all around Colorado, never been to New York.

An abandoned sawmill from more than 134 years ago stands testament to the ambition of one man.

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

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

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

This former maximum-security prison is creepy, sobering, and supposedly haunted.

A fake mine that was made using real mining techniques which is also used as a community center.

This enigmatic building features numerous architectural styles.

This nearly abandoned town was once a thriving mining community until a series of fires.

This super steep hike ascends 2,000 feet in less than a mile.

Hidden high on a remote mountain peak is a humbling and mysterious Vietnam War memorial.

The childhood home of Henry Jones Jr. is now an adventure-themed bed and breakfast.

The scene of one of the darkest moments in American labor history has been left essentially untouched since the tragedy.

Historic, 19th-century wagon wheel ruts cut into soft volcanic ash.

The warmth and creative kitsch of a quilt engulf every patron who visits.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

Travel through the wholesome amusements of yesteryear at this charming miniature village.

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