Once again steam locomotive whistles echo through the grassy hillsides of Niles Canyon near San Francisco. But, the canyon holds a secret known only to a few. Climb aboard the Niles Canyon Railway for a train ride of discovery. Features Southern Pacific locomotive #2472 and a tank engine from the Quincy Railroad #2, plus the historic railroad collection of the Pacific Locomotive Association. History, interviews, scenic highlights, and track-side action. Bonus Features include an extended cab ride in #2472 and a 2nd featurette showing off the annual Christmas Train of Lights (perhaps one of the most decorated holiday trains in the country.) 38 minutes plus 30 minutes of bonus material. Presented in 5.1 Dolby Surround.