China's polar icebreaker Xuelong 2 heads to Zhongshan Station on Weddell Sea

Photo taken on Feb. 2, 2020 shows a whale seen from China's polar icebreaker Xuelong 2, or Snow Dragon 2, which is heading to China's Zhongshan Station during China's 36th Antarctic expedition, on the Weddell Sea. (Xinhua/Liu Shiping)