Welcome to London! Royal Navy's largest warship sails down the Thames as armed forces put on show of strength for Olympics
The Beach Volleyball arena, on Horseguards' Parade is the only central London arena for the Games
Day 1 of Beach Volleyball at Rio Olympics
Austria's Clemens Doppler (L) serves the ball during the men's beach volleyball qualifying match between Italy and Austria at the Beach Volley Arena in Rio de Janeiro on August 6, 2016, for the Rio 2016 Olympic Games.