The Hakodate Tropical Botanical Garden in Hokkaido, Japan, has set out its annual winter bath using hot water from a nearby spring to give monkeys from its monkey park a chance to stay warm. Despite temperatures below zero Celsius freezing, the primates can stay relaxed and toasty while visitors take photos and toss food into the penned-off area.
source https://www.cbc.ca/news/world/monkeys-in-hot-water-in-japan-1.6686499?cmp=rss