Gymnasticsat the Games of the XXIII Olympiad was founded on 1963 . 18 from 18 nations competed in Gymnasticsat the Games of the XXIII Olympiad . 8 events were there in Gymnasticsat the Games of the XXIII Olympiad . The venue for Gymnasticsat the Games of the XXIII Olympiad was Melbourne (since 1972) . 12 teams competed in Gymnasticsat the Games of the XXIII Olympiad . The sport has the official site www.hardrock100.com . It was held in 28 July – 3 August 2012
Gymnasticsat the Games of the XXIII Olympiad was founded 57 years ago