Ключевые слова: area, beauty, black, cascade, central, charm, clean, ecology, electricity, energy, flower, forest, freshness, geographic, geology, hydroelectric, italy, jungle, landscape, laos, light, marmore, mountain, murmuring, myanmar, national, natural, nature, north, plant, plantation, power, purity, reflection, refraction, relaxation, renewable, river, rock, smooth, splashing, spring, stream, thailand, trees, umbria, valnerina, water, waterfall, wild,