Full Report. Johannesburg is the 2nd largest city in Africa as well as brings in over 2.5 million worldwide visitors each year. There are many things to do in Johannesburg, consisting of taking pleasure in the night life, attempting among the city's numerous restaurants, going to museums or discovering South African society many thanks to the festivals organized by the city.…Full Report. Johannesburg is the 2nd largest city in Africa as well as brings in over 2.5 million worldwide visitors each year. There are many things to do in Johannesburg, consisting of taking pleasure in the night life, attempting among the city's numerous restaurants, going to museums or discovering South African society many thanks to the festivals organized by the city.WWWW…