A flowery float in the shape of "Haibao", mascot of the 2010 Shanghai World Expo, shows up during the opening pageant of the 2009 Shanghai Tourism Festival on Huaihai road in Shanghai, east China, Sept. 12, 2009. Twenty-two flowery floats and 35 performing teams from at home and abroad took part in the pageant on Saturday. (Xinhua Photo)

Photo taken on Sept. 12, 2009 shows a Brazilian samba performance during the opening pageant of the 2009 Shanghai Tourism Festival on the Huaihai Road in Shanghai, east China. Twenty-two flowery floats and 35 performing teams from at home and abroad took part in the pageant on Saturday.(Xinhua Photo)

People watch a flowery float during the opening pageant of the 2009 Shanghai Tourism Festival on Huaihai road in Shanghai, east China, Sept. 12, 2009. Twenty-two flowery floats and 35 performing teams from at home and abroad took part in the pageant on Saturday.(Xinhua Photo)

People watch a flowery float during the opening pageant of the 2009 Shanghai Tourism Festival on Huaihai road in Shanghai, east China, Sept. 12, 2009. Twenty-two flowery floats and 35 performing teams from at home and abroad took part in the pageant on Saturday. (Xinhua Photo)