The Changtang grassland in winter is solemn and silent. But wild animals such as pika, marmot, Tibetan wild donkey, Procapra picticaudata and wild yak are running freely like elves on the vast land. 

Photo: Xizang Culture and Tourism

Editor: Zheng Yujie, Tenzin Seldron

Translator: Zhi Xinghua, Jia Dan

Review: Li Chengye, Zhangqi