Photo taken on January 21, 2013 shows the fog-shrouded Shantang Street, a famous water alley, in Suzhou, East China's Jiangsu Province. (Xinhua/Wang Jiankang)
Photo taken on January 21, 2013 shows the fog-shrouded Shantang Street, a famous water alley, in Suzhou, East China's Jiangsu Province. (Xinhua/Wang Jiankang)
Photo taken on January 21, 2013 shows the fog-shrouded Shantang Street, a famous water alley, in Suzhou, East China's Jiangsu Province. (Xinhua/Wang Jiankang)
Citizens ride and vehicles run on a fog-shrouded road in Suzhou, East China's Jiangsu Province, January 21, 2013. (Xinhua/Wang Jiankang)