Visitors walk on street in the old town of Pingyao, north China's Shanxi Province, Sept. 19, 2012. Pingyao, a city with more than 2700 years of history, locates in the central region of Shanxi Province. The old town of Pingyao was listed as one of the World Cultural Heritages in 1997, making it a world famous tourist destination. In 2001, Pingyao International Photography Festival was found, which spread the city's name to people at home and abroad. (Xinhua/Zhan Yan)