Have you ever heard of monkeys who like bathing in onsens (hot springs)? You might have seen photos of the famous monkeys at Jigokudani Monkey Park  (地獄谷野猿公苑, Jigokudani Yaen Kōen) in Japan. Photos of the so-called snow monkeys can often be found in Japan travel guidebooks, so, visitors from all over the world come to see…