Icebreaker Xuelong concludes China's 30th Antarctic expedition (6/7)

Members of the Chinese scientific expedition team wave on board the Chinese research vessel and icebreaker Xuelong (Snow Dragon) after returning to Shanghai, east China, April 15, 2014. The icebreaker returned to Shanghai on Tuesday, concluding the country's 160-day scientific expedition to Antarctica. (Xinhua/Pei Xin)