Stock photography, photos: Dune trekking, Namib Desert Stock photos of Group of people trekking through desert sand dunes toward Dead Vlei, Namib Desert, Namibia Photograph: © Scott Robertson Click for a larger image and more information Keywords associated with this stock photo: Africa, Dead Vlei, Desert, Deserts, Dunes, Environment, Hiking, Namib Desert, Namibia, Nature, People, Sand Dune