Stock Photo: Ol doinyo Lengai, The Maasais Mountain of God, is the only active volcano in the Gregory Rift, an important section of the eastern branch of Africas Great Rift Valley.The last major eruption took place in 1966 although small scale eruptions within the summit have occurred regularly since 1983.

Stock Photo: 4272-32828 Ol doinyo Lengai, The Maasais Mountain of God, is the only active volcano in the Gregory Rift, an important section of the eastern branch of Africas Great Rift Valley.The last major eruption took place in 1966 although small scale eruptions within the summit have occurred regularly since 1983.