Johannesburg is a large city in Gauteng Province of South Africa. It was established as a small village controlled by a Health Committee in 1886 with the discovery of an outcrop of a gold reef on the farm Langlaagte. The population of the city grew rapidly, becoming a municipality in 1897. In 1928 it became a city making Johannesburg the largest city in South Africa. In 2002 it joined ten other municipalities to form the City of Johannesburg Metropolitan Municipality. Today, it is a centre for learning and entertainment for all of South Africa. It is also the capital city of Gauteng.