Ngorongoro Conservation Area
The north is also home to the Ngorongoro Conservation Area. The Ngorongoro Conservation Area includes the Ngorongoro Crater, which is an extinct volcanic caldera with lions, hippopotamus, elephants, various types of antelope, the endangered black rhinoceros, and large herds of wildebeest and zebra. Olduvai Gorge, considered to be the seat of humanity after the discovery of the earliest known specimens of the human genus, Homo habilis as well as early hominidae, such as Paranthropus boisei also lies within the conservation area.