This Envisat image shows southern Namibia and northern South Africa on Africa’s lower-west coast. We can clearly see the sand dunes of the Namib Desert – considered to be the oldest desert in the world. Partially located within the Namib-Naukluft National Park, it is also the site of some of the world’s tallest dunes, rising over 300 m in height. These dunes slope down into the Sossusvlei salt and clay pan. Read More