Photo taken on April 3, 2016 shows Buddha statues in the scenic area of Dazu Rock Carvings in Dazu District, southwest China's Chongqing Municipality. More than 50,000 individual rock carvings lie in the grottoes of Dazu. The carvings date from the 9th to 13th centuries and were placed on the World Heritage List by the UNESCO in 1999. (Xinhua/Wang Song)