Ключевые слова: background, beauty, blue, boat, cane, cloud, cloudscape, day, delta, earth, environment, evros, fishing, flora, grass, greece, heritage, horizon, lagoon, lake, landmark, landscape, national, natural, nature, panorama, panoramic, park, perspective, river, rural, scenery, scenic, shore, sky, square, tour, transparent, vanish, view, water, wave, wavy, weather, wetland,