September 12, 2015 – The conductor on Tennessee Valley Railroad Museum’s Southern diesel unit 2594, A GP30 built in 1963, unlocks the switch at Chattanooga, Tennessee on it’s dinner train run at the turn around point, where they run the engine around the train, as the glow of sunset illuminates the scene. Tech Info: 1/1000sec, f/5.6, ISO 360, Lens: Nikon 70-300 @ 240mm with a Nikon D800 shot and processed in RAW.