Ключевые слова: activity, beppu, blue, boiling, culture, dec18, destination, earth, famous, garden, geological, geology, gray, green, heat, hell, hot, japan, japanese, jigoku, kyushu, lagoon, landscape, locations, mineral, national, nature, oita, one, onsen, park, pond, pool, sea, skin, smoke, spa, spring, steam, tourism, tourist, traditional, travel, treatment, tree, trip, umi, umijigoku, water, white,