4,000 liters of hot spring water per minute! Yubatake Kusatsuonsen in Ikaho Gunma , Japan 草津温泉 湯畑 群馬 日本
【Yubatake Kusatsuonsen】 A yubatake is a facility where the source of hot spring water is poured over the surface of
【Yubatake Kusatsuonsen】 A yubatake is a facility where the source of hot spring water is poured over the surface of
