Original: The 1956 Summer Olympics, officially known as the Games of the XVI Olympiad, were an international multi-sport event which was held in Melbourne, Australia, in 1956, with the exception of the equestrian events, which could not be held in Australia due to quarantine regulations.
Simplified: The 1956 Summer Olympics, officially known as the Games of the XVI Olympiad, were held in 1956 in Melbourne, Australia.