Ключевые слова: aged, ancient, architecture, attraction, beautiful, blue, brick, building, buildings, city, cityscape, culture, destination, detail, europe, fortification, guard, heritage, hill, historic, history, landmark, landscape, light, lucerne, luzern, medieval, musegg, museggmauer, old, scenic, sky, skyline, stone, swiss, switzerland, tourism, touristic, tower, towers, town, travel, unique, urban, view, wachtturm, wall, walls, watch tower,