Ключевые слова: aerial, alpine, alps, architecture, attraction, background, beautiful, building, cathedral, church, city, cityscape, destination, europe, european, famous, freiburg, fribourg, frost, heritage, historic, landmark, landscape, medieval, monument, mountain, nature, outdoor, panorama, panoramic, river, sarine, scene, scenery, scenic, sightseeing, skyline, snow, swiss, switzerland, tourism, tourist, tower, town, travel, urban, vacation, view, wallpaper, winter,