C?u t?o 5 ?áy truy?n nhi?t nhanh, gi? nhi?t t?t, h?n ch? cháy khét th?c ph?mThis is when a very hot spring river flows from Lake Oyunuma. The drinking water includes a greyish, milky blue colour and after you dip your feet inside the river, You can even dig your toes in to the black volcanic sand. Kích th??c nh?ng b? n?i l?n hay nh? c?ng là ?