Ключевые слова: active volcano, alpine, asia, beautiful, blue sky, clean, cloud, eco, ecology, environment, gifu, gifu prefecture, green, hida, japan, japan alps, japanese, july, lake, landscape, matsumoto, mountain, mt, nagano, nagano prefecture, nature, norikura, pond, refreshing, scene, scenery, sightseeing, snow, summer, summit, takayama, top, tourism, travel, view, volcano,