Ключевые слова: background, beautiful, beauty, blue, calm, clouds, colorful, countryside, day, environment, field, forest, grass, green, high, hiking, hill, hills, lake, landscape, mountain, mountains, national, natural, nature, outdoor, panorama, park, peak, river, rock, scenery, scenic, season, sky, stone, summer, sunny, top, tourism, tranquil, travel, tree, trees, vacation, valley, view, water, yellow,