Copper Canyon / Train - En RoutePhotos by Jeff Robbins, Peter Arnold and Stan HustonFebruary 2002 |

| At one point, the train actually crosses back over itself. At another, the track curves sharply after crossing the river at Temoris. The train climbs through a large loop and then enters a tunnel. The large curves and crossings are used to reduce the grade the train must climb or descend. |