Martial art is performed for tourists at Nanshan scenic area in Sanya, south China's Hainan Province, Feb. 10, 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/Chen Wenwu)