“Grand Canyon: The Hidden Secrets” with bonus scenes of making the movie. Through the startling reality captured by IMAX® film technology, this spectacular film takes you on a journey spanning 4,000 years of human history, including the dramatic re-creation of the 1869 Powell Expedition. Experience the exhilaration of clinging to a fragile raft as it is swept through the thunderous whitewaters of the mighty Colorado River. You will experience the Grand Canyon as never before in this captivating IMAXSCREEN® presentation. DVD includes French, German, Spanish, Japanese, Chinese and Korean language tracks. Length: 60 minutes including bonus scenes.