Following is a transcript of the video. Narrator: You're looking at the most dangerous racetrack in America. Over 12 miles long, this course climbs through the Rocky Mountains up to the summit of ...

The biggest stories of the day delivered to your inbox.

Thinking of heading to Colorado? Here's are the best places to visit while you're there.

One of the greatest examples of the Canadian Rockies' wildly celebrated natural beauty is this stunning canyon that is a ...

Just on the other side of the Santa Susana Mountains is a park called Rocky Peak. Exactly as it sounds, this large wild, natural area is full of sandstone rocks and boulders that cover rolling ...