Riding the World's Longest Iron Ore Train crossing the Sahara Desert of Mauritania is maybe one of the most adventurous thing you could do in your entire life.The Mauritania Railway is the national railway of Mauritania. Construction of the line began in 1960, with it opening in 1963.It consists of a single, 704-kilometer (437 mi) railway line linking the iron mining center … [Read more...] about 21 HOURS RIDING THE WORLD’S LONGEST IRON ORE TRAIN IN THE SAHARA DESERT