Two creeks flow out of either end of this canyon in opposite directions.

The site of the "Bone Wars" between two rival paleontologists during the dinosaur rush of the 19th century.

A river runs through this remote valley in a very unexpected way.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

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

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

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

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

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

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

Climb to the top of this spiritual tower, and you'll be rewarded with spectacular views.

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

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

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

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

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

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

A recreation of an Old West apothecary full of curios.

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

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

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

One of the largest Buddhist stupas in North America is built of concrete designed to last 1,000 years.

These decaying bridges 1,000 feet high are a reminder of the skill it took to cross the Colorado Rockies by rail.

The clock that sets them all.