Birds with backpacks expedite film development for a rafting company on a remote Colorado river.

Neal Cassady may still have an open tab at one of Denver's oldest watering holes.

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.

"All Mountains - All The Time."

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

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

This otherwise unremarkable ski town building marks the site of Butch Cassidy's first robbery.

The remains of an early 1900s dude ranch that operated until the 1970s.

An enthusiastically interactive mining museum that won't let black lung ruin the fun.

One of few remaining antique carousels with stationary animals in the U.S.

The world's largest sticker ball weighs in at a mighty 231 pounds.

Open-air cremations in Colorado's self-proclaimed spiritual mecca.

An antique narrow gauge railway line still running through the Colorado and New Mexico mountains.

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

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

It would be easy to walk past this unusual piece of art and have no idea it pays tribute to the odd life of a real chicken.

Hidden high on a remote mountain peak is a humbling and mysterious Vietnam War memorial.

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

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

This was once the home of Gahan's Saloon, Denver's most storied speakeasy.

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

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

Over 1.3 million confiscated wildlife products fill this macabre menagerie of illegal animal specimens.