Photo taken on July 13, 2012 shows clear and fresh water of Ulansuhai Nur in Bayannur, north China's Inner Mongolia autonomous region. Ulansuhai Nur locates at Urad Front Banner of Bayannor is not only one of the eight biggest freshwater lakes in China, but also a wetland and a reserve with a rich diversity of creatures, which attracted orldwide attention in recent years. [Photo/Xinhua]