The Colorado River is in trouble. What better way to focus the issues than on 70-millimeter film? Ride along with Greg MacGillivray in a five-minute, behind-the-scenes video of the director's new Imax documentary.
To compliment the stunning IMAX film Grand Canyon Adventure, explorer Wade Davis detailed the story behind the movie in a book. A lyrical and rich companion, the pages of Grand Canyon: River at Risk are packed with historical photos, grand panoramas, and dramatic shots of the filming. View a gallery of jaw-dropping images here.