A photo taken on Aug 15, 2016 shows a beautiful view of Altun Mountains Nature Reserve in Ruoqiang county, Northwest China's Xinjiang Uygur autonomous region. The natural reserve is home to a wide variety of rare and endangered animals. At 4580 meters above sea level, and measuring 46.8 thousand square kilometers, it is also very inaccessible for tourists and has extremely cold weather. [Photo/Xinhua]