Introduction to Mount Sulfur: Mount Sulfur is one of the central volcanic mounds after the volcanic eruption about 1,700 years ago. It is called "Naked Mountain" in the Ainu language because everything you see is naked. Mountain rocks.
Attraction
Introduction to Mount Sulfur: Mount Sulfur is one of the central volcanic mounds after the volcanic eruption about 1,700 years ago. It is called "Naked Mountain" in the Ainu language because everything you see is naked. Mountain rocks.