This 19th century jail was mainly used to incarcerate the drunk and disorderly.

A prehistoric rock shelter that's literally in someone's backyard.

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

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

A coal fire has been burning underground here since 1896.

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

The burial grounds of a secret society includes fences topped with fake Tesla balls.

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

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

Final resting place of a 19th century gold prospector and convicted cannibal.

In the early 1900s, hundreds of Black Americans found opportunity in this now-abandoned rural community.

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

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

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

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

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

Once an unstoppable source of gold and silver, this town came to a grinding stop when the groundwater proved deadly.

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

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

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

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.

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