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
Olympic Games ceremony all nations have entered, the President of the Organizing Committee makes a speech, followed by the IOC president. At the end of his speech, he introduces the representative or head of state of the host country who officially declares the opening of the Games. Despite the Games having been awarded to a particular city and not to the country in general, the Olympic Charter presently requires the opener to be the host country's head of state. However, there have been many cases where someone other than the host country's head of state opened the Games. The first example was at