Ключевые слова: ancient, antique, arc, arch, architecture, area, boulder, bridge, building, canyon, chasm, cliff, conservation, culture, double, emerald, europe, european, fascinating, gorge, interest, landmark, locarno, medieval, mountain, national, natural, nick, notch, old, park, past, place, prehistoric, reserve, rift, river, rock, showplace, sight, singularity, sky, slope, stone, stream, swiss, switzerland, valley, verzasca, wing,