A museum of natural history, Edwin Carter's original log cabin home and workshop houses taxidermy specimens.

The home of a formerly enslaved man who went on to become a prospector, entrepreneur, and activist for Black rights.

"All Mountains - All The Time."

A seven-story 1920s mausoleum outside Denver houses thousands of remains.

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

After being lost for nearly a century, this historic bell finally returned home after its mysterious theft.

This marker identifies the location where three states converge.

A prehistoric rock shelter that's literally in someone's backyard.

Each year, teams of the world's best snow sculptors have 65 hours to create frozen masterpieces.

This Chinese-style quartz sundial was saved in its final hour.

A stark reminder of the huge nuclear weapons plant that once stood on the site and its effect on the surrounding area.

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

Inspired by a music box, a small town Vietnam vet carved an entire carousel full of animals by hand.

In the middle of a suburban Denver neighborhood is a cave that once provided solace for a prominent Ute chief and his family.

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

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

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

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

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

This statue of an obscure comic strip hero stands as a tribute to patriotic service and a cautionary tale about embracing fads.

The site where a nuclear bomb was lowered over 8,000 feet underground and detonated as an experiment in natural gas extraction.

A cemetery full of touching tombstones from a community of railroad workers, uranium miners, and Cold War missile launchers.

The largest wildlife crossing in Utah allows local fauna to safely traverse the six-lane Interstate 80 at Parleys Canyon.