colorado

Sulphur Cave, just west of downtown Steamboat Springs, is one of the country's newest National Natural Landmarks but you will likely never be allowed to visit there.

Even the team at Animal Planet's 'Finding Bigfoot' is divided on whether this footage shot in Colorado is or isn't some of the earliest footage of a Bigfoot.

The Lumber Baron Inn and Gardens is known for its history and paranormal activity.

You'll find over 300 ghost towns peppered across Colorado's landscape. The majority of these mostly-vacant towns rest high in the Rockies where miners built settlements in hopes to strike it rich.

Northern Colorado is home to some pretty cool and creepy places and if you are an adrenaline junkie for that sort of stuff. Visit them virtually now.

Fans of the D.B. Cooper case know that one of the key suspects in the case has a Colorado connection. Here's another odd connection between the skyjacker and the Centennial State.

A hijacking bearing a striking resemblance to the D.B. Cooper case occurred a few months later on a flight out of Denver, Colorado.

The Green River Killer is one of those disgusting and horrible killing sprees that went on for a decade. Now 36 years after the last murder, his youngest victim has been identified.

This was spotted last Thursday (Jan. 21) at the summit of Mt. Garfield near Grand Junction, Colorado. What does it mean?

The remains of a man were discovered in western Colorado in the Flat Tops Wilderness Area north of Glenwood Springs in September of 2004. The man's identity still remains a mystery.