Breathtaking light poles appear at Chaka Town, Haixi Mongolian and Tibetan Autonomous Prefecture in Northwest China's Qinghai Province, Dec. 13, 2018. Natural light poles can only be seen at nights during very cold weather (the temperature of -20 Celsius degrees or lower). [Photo/China News Service]
At the foot of the mountain in Dokde Township, a suburb north of the ancient city of Lhasa, ...