Ключевые слова: aerial, artificial, beautiful, blue, clouds, environment, exterior, field, flight, fly, forest, grass, greece, green, height, high, horizon, image, lake, lake kerkini, land, landscape, lowland, meadow, nature, outdoors, over, panorama, panoramic, reflection, river, road, rural, scene, scenic, sky, space, stream, summer, sunlight, top, tourism, travel, tree, view, water,