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

The huge collection of paintings of the American West is one of Denver's best-kept secrets.

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

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

Travel through the wholesome amusements of yesteryear at this charming miniature village.

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

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

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

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

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

A recreation of an Old West apothecary full of curios.

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

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

The clock that sets them all.

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

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

A collection of over 15,000 zines works to preserve DIY publishing culture.

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

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

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

A collection of fading fantasy tchotchkes lines this dirt road in the Colorado wilderness.

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.

The largest source of fossilized insects anywhere.

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