Istanbul bid for the 2020 Summer Olympics Olympic Stadium. Turkey has yet to host an Olympic Games. Istanbul has made four previous bids for the Summer Games. The city was a candidate for the 2000 Games which were awarded to Sydney. It bid again for 2004, which were held in Athens, but failed to become a candidate city. It became a candidate for 2008 but lost to Beijing. The Turkish city's most recent bid was for the 2012 Games but it failed to become a candidate. London was awarded the 2012 Games. Istanbul lost to Tokyo for 2020. Tokyo was awarded the 2020 Games. Istanbul hosted the
Summer Olympic Games demand for tickets to all levels of each event, there was controversy when seats set aside for sponsors and National Delegations went unused in the early days. A system of reallocation was put in place so the empty seats were filled throughout the Games. Rio de Janeiro, Brazil hosted the 2016 Summer Olympics, becoming the third city in the Southern Hemisphere to host the Olympic Games after Melbourne, Australia, in 1956 and Sydney, Australia, in 2000, and the first South American city to host the Olympics. The preparation for these Games was overshadowed by controversies, including the instability of Brazil's