homo habilis, homo erectus and homo sapiens
Tanzania .
Tanzania
Olduvai is located in northern Tanzania. Hadar is a village in Ethiopia.
The Olduvai Gorge (in Tanzania, Africa) is the site of the earliet humans, if that's what you mean.
It is the Olduvai Gorge in Tanzania.
professor leakey
Olduvai gorge, Tanzania
Olduvai Gorge
In a site well known as Olduvai Gorge found in the Northern part of Tanzania (East Africa) More reading is available from Wikipedia
Louis and Mary Leakey
perhaps this question is asking about Olduvai Gorge, but this gorge is primarily in Kenya and Tanzania and does not extend to the Middle East.
Latitude: 2°59′S Longitude: 35°21′E