Slums and informal settlements are constraining African cities from becoming global players. Space needs to be cleared and new investors attracted, which will bring positive development. As a result of Johannesburg’s global status, Johannesburg’s Stock Exchange has continued to grow and improve [1] . Exchange Square, in Johannesburg, shows what African cities need to become. To become integrated into the global-economy city space, and priorities, need to be redesigned.  [1] See Johannesburg Stock Exchange (2011), whereby classified as first for regulation of security exchanges.