Located in northern Nagano prefecture, Jugokudani Yaen Koen is the only place in the world where monkeys bathe in hot springs. The snow monkeys come down from the mountains to warm up and relieve stress, paying almost no attention to the human visitors. Nikon D850, Nikkor 70-200mm f/2.8. 135mm, ISO 1250, f/5.0, 1/500 sec