The Ngong Hills are peaks in a ridge along the Great Rift Valley, located southwest near Nairobi, in southern Kenya. The word 'Ngong' is a Maasai word meaning 'knuckles' 'FOUR DAYS - OLOGASAILE / MAGADI(BEAS 08)' (tour), Government of Kenya, 2006, BreakawayExpedition.com webpage: (...) (from Wikipedia)