Swans are seen in the Sayram Lake in northwest China's Xinjiang Uygur Autonomous Region, May 21, 2023. According to comprehensive calculation through a big data platform for tourism statistics and sample survey, from January to April 2023, Xinjiang received over 51.19 million tourists, a year-on-year increase of 29.56%. Meanwhile, tourism revenue reached 42.64 billion yuan (about 6.03 billion U.S. dollars), up 60.59% year on year. (Xinhua/Wang Fei)