Ключевые слова: autumn, background, beautiful, blue, boardwalk, bog, bridge, duckboards, environment, estonia, europe, footpath, forest, grass, green, hiking, lake, landscape, latvia, leaf, light, marsh, moor landscape, moss, national, natural, nature, outdoor, park, pathway, pine, road, scenery, scenic, season, sky, spring, summer, swamp, trail, travel, tree, trees, view, walk, way, wetland, wood, wooden,