Russian tourists arrive at Fenghuang International Airport in Sanya, south China's Hainan Province, June 1, 2018. The greater visa-free access for tourists from 59 countries has boosted the number of tourists to the southern-most island province of Hainan after the new rule went effect on May 1. In May, the province received 24,000 visa-free tourists from the 59 countries, up 8 percent year on year, the provincial bureau of public security said Friday. (Xinhua/Guo Cheng)