Xuelong 2 finishes unloading supplies for Great Wall station

Aerial photo taken on Feb. 13, 2020 shows members of China's 36th Antarctic expedition using a barge to transfer fuel from China's polar icebreaker Xuelong 2, or Snow Dragon 2, to the Great Wall station. The Xuelong 2 finished unloading supplies for the Great Wall station and left for Ross Sea. (Xinhua/Liu Shiping)