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
LGBT athletes in the Olympic and Paralympic Games in general. In addition to Pride House Toronto, a group led by Pride Sports UK will host other Pride Houses of which Manchester will be the largest. Vancouver (Whistler), Los Angeles, San Francisco, Washington, Chicago, Cleveland, Toronto, Montreal, Philadelphia, Glasgow, Manchester, London, Copenhagen, Paris, Brussels, Utrecht, Amsterdam, Wellington, São Paulo, and Brasilia have also expressed interest. Alongside the Olympics proper, several major multi-sport athletics competitions have been organized with a specific focus on LGBT athletes, such as the Gay Games and World OutGames. The Gay Games were first held in 1982 as the "Gay Olympics"; as the brainchild of former