A refreshing summer scene of water lily pads floating in the water offers a moment of serenity in Chengkan ancient village, Huangshan city in East China's Anhui province in this aerial photo taken on Aug 29, 2019. In recent years, local government has made great efforts in protecting historical buildings and preserving time-honored Hui cultural traditions. A rich mix of natural and cultural heritage in Chengkan village has attracted a good number of domestic and foreign visitors.(Photo/Xinhua)