Ключевые слова: beautiful, beauty, blue, clear, cloud, conditioner, conifer, ecology, environment, europe, fir, flood, flow, forest, grass, green, high, highland, hill, idyllic, landscape, latvia, mountain, natural, nature, outdoor, range, river, rock, scene, season, sky, spring, stock, stone, stream, summer, sunny, tourism, tranquil, travel, tree, valley, water, wood, woodland,