Though these limestone caverns began forming 70 million years ago when ancient seas receded, they only became a tourist attraction in the late 19th century after two intrepid brothers investigated ...

The Cave of the Winds Mountain Park in Colorado is home to the "Terror-dactyl" - a thrill ride that launches you 200 feet into a canyon. You reach speeds of 100 mph on the ride and you free fall ...

COLORADO SPRINGS, Colo. — Excitement filled the room as nervous eyes scanned informational displays and artifacts that decorated a staging area. Soon, our group of about 10 would descend deep ...