1	1488		_____	Discovery of gold
2	1840		_____	Hilbrow became most populated multicultural place
3	1886		_____	Institute for medical research opened
4	1888		_____	Johannesburg is declared largest town of RSA
5	1889		_____	Anglo Boer War
6	1899		_____	Opening of constitutional court on Human rights day
7	1896		_____	Supreme court was built
8	1930		_____	Great depression
9	1912		_____	White settlers arrived
10	1990		_____	opening of first johannesburg stock exchange
11	2004		_____	Fort was built on hospital hill
12	1910		_____	Dias Cross discovered