Tourists visit a scenic spot in Yimeng Mountain in Linyi, east China's Shandong Province, Feb. 9, 2019. China's domestic tourism revenue gained 513.9 billion yuan (about 76.21 billion U.S. dollars) during the week-long Spring Festival holiday that ends Sunday, an annual increase of 8.2 percent, according to the Ministry of Culture and Tourism. (Xinhua/Wu Jiquan)