Photo taken on Aug. 8, 2017 shows visitors walking to check in at a guesthouse in Qiandao Lake scenic spot in Chun'an County, east China's Zhejiang Province. Some 16,233 guesthouses have been running in Zhejiang Province by the end of 2017, with about 100,000 farmers involved in the industry, according to the Tourism Bureau of Zhejiang Province. (Xinhua/Huang Zongzhi)