There is a place in the world, pools, said in Japanese “onsen” . We are in Japan, in Hakone, a prestigious spa, Yunessun. If you search for a tasty spa pool, it offers different types. From the pool to the red wine both outdoors and indoors, or in coffee, green tea or to Sake. For a little publicity, a bit of curiosity, these baths are classified as spa treatments for the body and mind, with each of the specific proprieties.