Preview The longest iron ore train in the world between Zouerate and Nouadhibou, Mauritania, Africa Image ID: 816-1688 Artist: Michael Runkel Purchase a commercial license Buy framed prints & more from our print store color image photography outdoors no people nobody day transport rail longest longest train iron row rural rural scene travel horizontal transportation blue sky clouds long train iron ore train iron ore zouerate nouadhibou mauritania africa industry in a row railroad car railroad track