There are eight natural springs around town, each with a slightly different taste.

Unlike most arches, this geological oddity formed in a volcanic dike.

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

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

An impressive collection of over 50,000 minerals including moon rock from the Apollo 17 mission.

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

The largest dinosaur trackway in North America is tucked away among this canyon's ghosts and archaeological gems.

The clock that sets them all.

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

This interpretive path lets you get up close and personal with dinosaur bones.

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

The wreckage of a World War II bomber is hidden high in the Colorado wilderness.

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

Even in death, he's still your huckleberry.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

This museum offers an actual time machine back through Colorado's past.

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

While comics are the main attraction at this megastore, the second floor plays host to an exhibit fit for a museum.

At the tallest peak in Colorado, an electrifying mix of thin air, lightning, and rivalry.

The world's largest key collection features keys to the White House, Frankenstein's castle, and Hitler's bunker.

The largest source of fossilized insects anywhere.

This Boeing KC-97 tanker is now a restaurant for aviation lovers.

Silver in the hills led to the speedy creation of this boom town and a lack of it saw the town abandoned nearly as quickly.

This once-popular otherworldly landscape was formed by one of the largest volcanic eruptions in history.