An oft-overlooked, magically musical monolith that stands majestically between Arlington Cemetery and the Iwo Jima Memorial.

Two mermen, eternally spitting into each other's mouths.

A multiversal transit station located right below a highway interchange.

The great American road trip, but smaller.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

Take a dip in the world's largest mineral hot springs pool.

A celebration of the animation wizard's childhood home and antique railroad memorabilia collection.

Inside this striking glass building, visitors can see thousands of dinosaur fossils in the positions that nature deposited them more than 150 million years ago.

This gallery is home to everything from antiques, to ancient tribal masks.

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

This enigmatic building features numerous architectural styles.

Small teepee-like houses built for TB patients have become sheds, studios, and bus stops around Colorado Springs.

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

Visit the monolithic tomb of America's most famous general.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

A Rocky Mountain city provides a happy ending for a pinto pony and his Brobdingnagian red chair.

A memorial dedicated to the victims of the Columbine High School shootings.

A small Wyoming town is home to the state's oldest-operating soda fountain.

The first declared National Monument in the United States.

An eerie reminder to the horrors of World War II.

This massive home was constructed by one of the greatest conservationists in Colorado history.

In a small Japanese garden off a busy Denver street, a memorial to a brave, principled politician.

The oldest attraction in Disneyland is a prehistoric stump that Walt may have bought for his wife.

The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.