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.

Take a self-guided tour through one of Colorado's most elevated mining districts.

A coal fire has been burning underground here since 1896.

A surprising collection of bronze faces beneath a bridge in Loveland.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

Take a dip in the world's largest mineral hot springs pool.

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

Even in death, he's still your huckleberry.

Historic, 19th-century wagon wheel ruts cut into soft volcanic ash.

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

A mural of the Virgin of Guadalupe painted on the rock wall by canyon's religious namesake.

When ecosystems collide in the arid Southwest.

The site of a defunct mill, that once supplied marble for the construction of the Lincoln Memorial.

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

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

Antique automobiles, phonographs, organs, and farm equipment.

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

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.

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

According to local legend, a tree grew from the stake that killed this alleged vampire. In reality, he probably died from influenza.

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

The clock that sets them all.

An annual festival celebrating Colorado's most famous frozen corpse.