What gorge in the Ngorongoro area of Tanzania is considered the seat of humanity after the discovery of the earliest known specimens of modern man?
Oldupai Gorge Olduvai Gorge Olduavi Gorge Olduvia gorge Olduvai gorge Olvudai Gorge
olduavi gorge olduvia gorge olduvai gorge olvudai gorge oldupai gorge
olduvai gorge
WikipediaEntity
Olduvai Gorge