Find out how old the Grand Canyon really is. The Grand Canyon is approximately 280 miles long, and in some places it’s over a mile deep and 18 miles a...
Nik Wallenda wants to walk across the Grand Canyon without a net! That's 1500 ft up! Wallenda comes from a family of tight walkers and says this stunt...
He calls himself the "King of the High Wire." Now, Nik Wallenda plans to cross the Grand Canyon on a tightrope - 1,500 feet or 457 meters in the air ...
See more national park videos at http://parks.mapquest.com/national-parks/featured-parks/. Explore the South Rim and Desert View as park rangers guid...
An Indiana man has pleaded not guilty to charges that he forced his young grandsons on brutal hikes in triple-digit heat at the Grand Canyon. (Sept. ...