China's polar icebreakers Xuelong, Xuelong 2 sail in Antarctica water

A group of penguins are seen in this photo taken from aboard China's polar icebreaker Xuelong 2 in Antarctica water on Nov. 19, 2019. China's icebreakers Xuelong 2 and Xuelong are carring out the country's 36th Antarctic expedition. (Xinhua/Liu Shiping)