Photo taken on Oct. 31, 2010 shows the last float parade of the Shanghai Expo at the World Expo Park in Shanghai, east China. The 184-day Shanghai World Expo 2010 is set to be closed here Sunday. The Shanghai Expo is the first time the event has been held in a developing country, drawing 246 countries and international organizations, as well as more than 70 million visitors. (Xinhua/Wang Jianhua)
