North Greenwich Arena were the venues of Equestrianat the Games of the XXXI Olympiad . The official site of Equestrianat the Games of the XXXI Olympiad is city2surf.com.au . 82 from 12 nations,200 from 43 nations were the competitors in Equestrianat the Games of the XXXI Olympiad . The no. of events in sport was 3 . Equestrianat the Games of the XXXI Olympiad was founded on 1884; 135 years ago (1884) . 30 July was when it was held
Equestrianat the Games of the XXXI Olympiad event has celebrated it's  Palladium jubilee on 1978