18 from 18 nations competed in Gymnasticsat the Games of the XXIII Olympiad . The sport has the official site www.hardrock100.com . 12 teams competed in Gymnasticsat the Games of the XXIII Olympiad . The no. of events in sport was 8 . Melbourne (since 1972) were the venues of Gymnasticsat the Games of the XXIII Olympiad . Gymnasticsat the Games of the XXIII Olympiad was founded on 1963 . 28 July – 3 August 2012 was when it was held
Gymnasticsat the Games of the XXIII Olympiad will celebrate it's  Platinum jubilee on 2033