Tourists visit the West Lake scenic area in Hangzhou, capital of east China's Zhejiang 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/Ning Wenwu)