Wall to wall taxidermy at Denver's oldest and most exotic steakhouse.

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

The remains of the dam that unleashed a 15-foot wall of water on Denver.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

A multi-storied adobe complex has been inhabited for more than a thousand years.

This iconic science fiction house still looks like something from the future.

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.

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

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

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

Natural sonic phenomenon comes with a grisly legend of murder and blood.

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

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

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

Gleaming self-built castle towers made from beer cans and inspired by "Vitamin Mary Jane."

Once an unstoppable source of gold and silver, this town came to a grinding stop when the groundwater proved deadly.

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

Even in death, he's still your huckleberry.

At one time this small mining village was the highest town in America but now it sits abandoned while the mine churns on.

When ecosystems collide in the arid Southwest.

A little-known hot spring haven right below the highway.

Community owned and operated, this property is home to a diverse set of nudists.

Possibly the world's only drive-in movie theater with an attached motel.

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