Japanese wild monkeys known as “snow monkeys” groom each other in a hot spring at the Jigokudani Wild Monkey Park in Yamanouchi town, Nagano prefecture, Japan on January 18, 2016. The park attracts more foreign tourists every year and the number of visitors has increased about 20 percent compared to the same period of the last year. (Photo by Yasuyoshi Chiba/AFP Photo)
