Olduvai Gorge
A 48 kilometre long ravine in the Serengeti area of Tanzania. Erosion of layers of ash deposited over the last 2 million years has exposed animal bones and important hominid and human ancestor fossils, classified as Paranthropus boisei, Homo habilis and Homo ergaster.
africa our africa, african places, Olduvai Gorge, Serengeti, Tanzani
