Summer Olympic Games Australia (1956, 2000) and Brazil (2016). Africa has yet to host a Summer Olympics. Stockholm, Sweden, has hosted events at two Summer Olympic Games, having been sole host of the 1912 Games, and hosting the equestrian events at the 1956 Summer Olympics (which they are credited as jointly hosting with Melbourne, Australia). Amsterdam, Netherlands, has also hosted events at two Summer Olympic Games, having been sole host of the 1928 Games and previously hosting two of the sailing races at the 1920 Summer Olympics. At the 2008 Summer Olympics, Hong Kong provided the venues for the equestrian events, which took
Independent Olympians at the Olympic Games competed as Individual Olympic Athletes during the country's transition to independence. Four athletes competed as Independent Olympic Athletes at the 2012 Summer Olympics. After the dissolution of the Netherlands Antilles and subsequent withdrawal of the country's National Olympic Committee, three athletes from the country who qualified for the Games were allowed to compete independently. Several others competed for either Aruba or the Netherlands. The National Olympic Committee for South Sudan was not established between the formation of that state and the 2012 Olympic qualifying. One athlete from South Sudan, Guor Marial, qualified for the Games, and was allowed to compete