The Mauritania Iron Ore Train ride is a 17-hour free train ride across a barren stretch of the Sahara and has become TikTok’s hottest travel experience. It’s a wild way to experience a whole other world – but now the Internet is divided, with many claiming that it's part of a growing trend in ‘poverty tourism’. If you’re a fan of Dune or Mad Max , you’ve probably dreamt about travelling through a lonely red-lit desert scape, free of people, cars, civilization. Which means it’s little surprise