spectators , rehearsal , Olympic Stadium, Olympics 2012 opening ceremony rehearsal . 觀眾, 排演, 奧林匹克體育場, 2012年奧運會開幕式彩排.

Projecting the right image of the Games: Houses of Parliament transformed by Union Jack and Usain Bolt as Olympic excitement reaches fever pitch | Mail Online http://www.dailymail.co.uk/news/article-2179214/Projecting-right-image-Games-Houses-Parliament-transformed-Union-Jack-Usain-Bolt-Olympic-excitement-reaches-fever-pitch.html

Olympics 2012 opening ceremony rehearsal: Thousands trying to get home deserve a medal for patience | Mail Online http://www.dailymail.co.uk/news/article-2179201/Olympics-2012-opening-ceremony-rehearsal-Thousands-trying-home-deserve-medal-patience.html