macaque

Japanese Macaques groom each other in a hot spring at a snow-covered valley in Yamanouchi town

Issei Kato/Reuters

Japanese Macaques groom each other in a hot spring at a snow-covered valley in Yamanouchi town, central Japan, on Monday.

***BESTPIX*** Japanese Macaque Monkeys Relax In Hot Springs...YAMANOUCHI, JAPAN - JANUARY 08:  (CHINA OUT, SOUTH KOREA OUT) Japanese Macaque monkeys groom each other and relax in a hot spring at the Jigokudani, or Hell's Valley Monkey Park on January 8, 2014 in Yamanouchi, Nagano, Japan.

Asahi Shimbun/Getty

Japanese macaque monkeys groom each other and relax in a hot spring at the Jigokudani, or Hell’s Valley, Monkey Park on Thursday, in Yamanouchi, Nagano, Japan