Tibetan antelopes are on their way back from Zhuonai Lake in Hoh Xil Nature Reserve to Sanjiangyuan area in Northwest China’s Qinghai province, a source of three great rivers: Yellow River, Yangtze River and the Lancang River.[Photo/Asianewsphoto]

Tibetan antelopes pass the grassland in Hoh Xil Nature Reserve on their way back from Zhuonai Lake in Hoh Xil Nature Reserve to Sanjiangyuan area in Northwest China’s Qinghai province, a source of three great rivers: Yellow River, Yangtze River and the Lancang River.[Photo/Asianewsphoto]