Photo taken on Jan. 5, 2019 shows buildings established under snow at China's Taishan Station in Antarctica. China's icebreaker Xuelong, also known as the Snow Dragon, is on its way back home from its 35th Antarctic research mission aboard. The completion of the second stage of Taishan station is one the most important achievements by researchers, who have established new buildings and systems of power generation, snow melting and sewage treatment under snow. (Xinhua)