%0 Video %E Infobase, %E Global Screen. %I Global Screen %D 1997 %C Place of publication not identified %G English %B Treasures of the world. Sub-Saharan Africa. %T Ngorongoro Conservation Area, Tanzania : Noah's Crater %X A large permanent concentration of wild animals can be found in the huge and perfect crater of Ngorongoro. Nearby, the crater of Empakaai, filled by a deep lake, and the active volcano of Oldonyo Lenga can be seen. Excavations carried out in the Olduvai Gorge, not far from there, have resulted in the discovery of one of humankind's more distant hominid ancestors.