The "Ultimate Railroading DVD 2004" is a documentary film in DVD format that showcases the world of big power trains. Released in 2004, this movie captures the essence of railway operations and the intricate systems that make them function. Produced by Pentrex, this DVD is in NTSC video format with English language and subtitles available in English as well. Perfect for train enthusiasts, this DVD provides a comprehensive look at the world of trains in the United States.