Landscape of Lalu Wetland in Lhasa (5/5)

A woman herds cattle in the Lalu Wetland in Lhasa, capital of southwest China's Tibet Autonomous Region, Jan. 12, 2014. The Lalu Wetland, known as "the Lung of Lhasa", is China's unique urban natural inland wetland with the highest altitude and largest acreage in the world. (Xinhua/Liu Kun)