In the most arid and dry desert in the world, the Atacama Desert located in the north of Chile, moves the iron train, freight train of the railway company Ferronor, which transports the iron from the mine "Los Colorados" to the seaport of Huasco in the III Region of Atacama. In the picture, the loaded train passes by "Chehueque" in the desert, up a hard slope with 4 locomotives GM EMD GR12, 2 to the front and 2 locomotives pulling from behind.