A villager with a shoulder pole walks at Shangjiushan Village in Shiqiang Township of Zoucheng City, east China's Shandong Province, March 31, 2019. Shangjiushan Village, which can be traced back to Song Dynasty (960-1279), is a village built with stones lying against hills. It was listed as one of China's historic and cultural villages in January of 2019. (Xinhua/Wang Kai)