Architecture of Johannesburg few modern buildings such as the KwaDukuza eGoli Hotel and the Trust Bank Building. The Johannesburg-Pretoria combined metropolitan area has the densest concentration of skyscrapers on the continent and one of the densest in the world. Architecture of Johannesburg Johannesburg is the capital of the Gauteng province, and the financial hub of South Africa. Founded in 1886, the city is located in the Witwatersrand region, which has vast gold deposits. The town experienced rapid growth as the gold deposits were exploited, and is now South Africa's largest urban center. As a result, the Johannesburg area has a wide variety of
Internet in Africa overall amount of data traffic at Internet exchange points (IXPs). On African IXPs, traffic can be measured in kbit/s (kilobits per second) or Mbit/s (megabits per second), while in the rest of the world it is typically in the order of magnitude of Gbit/s (gigabits per second). The main IXP of Johannesburg, JINX (which is also the largest IXP in Africa) has about 6.5 Gbit/s traffic (in Sep 2012). IXP traffic, anyway, is only a measure of local network traffic (mainly e-mail), while most of African generated traffic is routed through other continents, and most Web content created in Africa