Ключевые слова: activity, beppu, blue, boiling, chaeson, culture, destination, erupting, famous, geology, geyser, green, heat, hell, hot, japan, jigoku, lagoon, landscape, locations, mineral, mountain, national, nature, onsen, park, place, pond, pool, power, sea, smoke, spa, spring, steam, sunrise, thermal, tourism, traditional, travel, tree, trip, umijigoku, water,