ngorongoro crater this is the Jewel of Ngorongoro conservation area this deep volcanic crater is the world’s largest unbroken caldera. The view to Ngorongoro crater is without doubt the breathtaking natural wonder. It is surrounded by the volcanic rim which forms the backdrop to the most fertile and richest grazing ground in Africa. It is in ngorongoro crater where you are likely to find the healthy population of black rhino and the larger tasked elephants of Africa. The other big four also can be spotted in the crater. In ngorongoro conservation it is a place where you will witness the co-existence between wildlife and human beings ( the maasai) both in conservation process.