Ключевые слова: alpine, alps, beautiful, beauty, blue, blue sky, clouds, color image, copy space, copyspace, destination, europe, ferry, hill, horizon, horizontal, idyllic, journey, lake, lake lucerne, landmark, landscape, lucerne, monutain, mount, mountain, natural, nature, nobody, outdoor, paradise, peak, pick, picturesque, pilatus, scenery, scenic, sightseeing, skyline, swiss, switzerland, tour, tourism, transport, travel, vacation, valley, vierwaldstttersee, view, water,