Ключевые слова: aerial, agriculture, alps, background, beautiful, beauty, blue, building, city, clouds, countryside, destination, douro, europe, field, green, hill, holiday, house, landmark, landscape, mountain, mountains, natural, nature, outdoor, outdoors, panorama, park, place, plant, river, rural, scene, scenery, scenic, ski, sky, small, spring, summer, tourism, town, travel, trees, vacation, valley, view, village, wine,