A frozen waterfall at Huangshan Mountain, a celebrated scenic spot in East China’s Anhui province, attracts a photographer, Jan 13, 2011. A mass icefall formed when temperatures dropped at Liugujian Waterfall, the origin of three rivers in the Huangshan scenic area. [Photo/Xinhua]

An icefall adds to Huangshan Mountain’s winter scenery, Jan 12, 2011. [Photo/Xinhua]