Children play in Donghuang Village of Rong'an County, south China's Guangxi Zhuang autonomous region, June 9, 2012. Stone houses, stone walls, stone steps and stone bridges are still well-preserved here after a history of more than 350 years. Residents in this stone village lead a different life now as local economy develops. However, most of them perfer to living in traditional stone houses, which are warm in winter and cool in summer.[Photo/Xinhua]