China's 35th Antarctic expedition team runs through ice knolls in Antarctica

Tractors of China's 35th Antarctic expedition team run through ice knolls in Antarctica on Dec. 31, 2018. The expedition team, expected to arrive at Kunlun Station in five days at about 4,000 meters above the sea level near Dome A, entered into the Antarctic Plateau on Monday. (Xinhua/Liu Shiping)