
Photo taken on Sept. 24, 2011 shows a lights-decorated flower boat on the ancient canal of Yangzhou City, east China's Jiangsu Province. A total of 16 boats toured the ancient canal on Saturday night as part of the 2011 China Yangzhou World Canal Cities Expo. (Xinhua/Zhang Bingtao)

Photo taken on Sept. 24, 2011 shows a lights-decorated flower boat on the ancient canal of Yangzhou City, east China's Jiangsu Province. A total of 16 boats toured the ancient canal on Saturday night as part of the 2011 China Yangzhou World Canal Cities Expo. (Xinhua/Zhang Bingtao)

Photo taken on Sept. 24, 2011 shows lights-decorated flower boats on the ancient canal of Yangzhou City, east China's Jiangsu Province. A total of 16 boats toured the ancient canal on Saturday night as part of the 2011 China Yangzhou World Canal Cities Expo. (Xinhua/Zhang Bingtao)

Photo taken on Sept. 24, 2011 shows a lights-decorated flower boat on the ancient canal of Yangzhou City, east China's Jiangsu Province. A total of 16 boats toured the ancient canal on Saturday night as part of the 2011 China Yangzhou World Canal Cities Expo. (Xinhua/Zhang Bingtao)