A huge underground water resource the size of Austria, the Stampriet Transboundary Aquifer System, stretches for 87,000km² ...
Namibia ’s Sossusvlei salt pan, Zambia ’s Victoria Falls, the Serengeti ’s Great Migration, and Botswana ’s Okavango Delta ...
Sahara Desert into a vast savannah, where both people and animals lived in great numbers. Today we still know very little ...