A staff member cleans the yard of a guesthouse in Liuba County, northwest China's Shaanxi Province, July 3, 2020. Located in the southern foothills of Qinling Mountains, Liuba County of Shaanxi Province has a forest coverage rate of 91.23 percent. Taking advantage of its outstanding environmental conditions, the county has developed tourism and guesthouse industry. (Xinhua/Liu Xiao)
