Marico River, the river starts of as some small river systems join forces, in the North West and become the Groot-Marico River for a short distance its called Madikwene River, after that it becomes the Marico River, just before it drains into the Molatedi Dam, then it becomes the border between South Africa and Botswana, until the Crocodile River joins it, the name than becomes the Limpopo River.