Photo taken Aug 4, 2013 shows brims of the roof of a building in the ancient town of Jingziguan in Xichuan county, Central China's Henan province. As a former local trade center located on old trade routes, the town boasts more than 700 well-preserved ancient buildings dating back to the Ming Dynasty (1368-1644) and the Qing Dynasty (1644-1911).[Photo/Xinhua]