'2.3 million-year-old tools have been found in this gorge in northern Tanzania'
Olduvai Gorge
OUT OF AFRICA: 2.3 million-year-old tools have been found in this gorge in northern Tanzania
2.3 million-year-old tools have been found in this gorge in northern Tanzania
2.3 million-year-old tools have been found in this gorge in northern Tanzania
OUT OF AFRICA
Olduvai Gorge
OUT OF AFRICA