Macaque monkeys, also known as snow monkeys, bathe in a hot spring at the Jigokudani Yaen-koen wild macaque monkey park in Yamanouchi, Japan, February 8, 2019. [Photo: VCG/Getty Images/Tomohiro Ohsumi]" Macaque monkeys, also known as snow monkeys, bathe in a hot spring at the Jigokudani Yaen-koen wild macaque monkey park in Yamanouchi, Japan, February 8, 2019. [Photo: VCG/Getty Images/Tomohiro Ohsumi]" Macaque monkeys, also known as snow monkeys, stand near a hot spring at the Jigokudani Yaen-koen wild macaque monkey park in Yamanouchi, Japan, February 8, 2019. [Photo: VCG/Getty Images/Tomohiro Ohsumi]" Macaque monkeys, also known as snow monkeys, stand near a hot spring at the Jigokudani Yaen-koen wild macaque monkey park in Yamanouchi, Japan, February 8, 2019. [Photo: VCG/Getty Images/Tomohiro Ohsumi]" |