A short six-car Canon City and Royal Gorge Railway passenger train enters the Royal Gorge just east of the old Gorge siding location between Burnito and Gorge, Colorado, on June 2, 2011. EMD F7A No. 403 is former Chicago and North Western No. 4079C built in 1949, while trailing F7B No. 1503 is a former Alaska Railroad unit of the same number. Royal Gorge, Colorado, June 02, 2011. Check out more of Mike's photos on Railpictures.net.