G20 summit preparation in St. Petersburg
Photo taken on Sept. 3, 2013 shows flags of G20 summit in St. Petersburg, Russia. G20 leaders will meet in St. Petersburg on Sept. 5-6. (Xinhua/Lu Jinbo)
Photo taken on Sept. 3, 2013 shows flags of G20 summit in St. Petersburg, Russia. G20 leaders will meet in St. Petersburg on Sept. 5-6. (Xinhua/Lu Jinbo)