Rent a 4x4 and hit the open road. Surf next to the pros in Cape Town. Glide silently in a mokoro canoe past a herd of elephants in Botswana. Get up before sunrise to climb a towering sand dune in Namibia. Bungee jump off a bridge at the border of two countries at Victoria Falls. If you want to feel your pulse rate quicken in Southern Africa, here is how to do it.