11_diagonal_street | location | south_africa <tsp> south_africa | leadername | jacob_zuma <tsp> south_africa | ethnicgroup | asian_south_africans <sep> 11 diagonal street is an office tower in johannesburg, south africa it was built in 1983 to a height of 80 metres it is designed to look like a diamond as it reflects different views of the central business district from each angle of the buildingthe building's architect was helmut jahn 
south africa is the location of 11 diagonal street. and is home to the ethnic group of asian south africans. jacob zuma is a leader of the country.11 diagonal street is an office tower in johannesburg, south africa