Ключевые слова: alps, arch, architecture, baseflow, boulder, bridge, building, double arched, ecotourism, europe, evening, highland, historic, landmark, landscape, lavertezzo, lepontine alps, locarno, low flow, low water flow, mountain, nature, old, old town, pizzo di vogorno, ponte dei salti, resort, rock, rock formation, salt bridge, scenery, sightseeing, sky, slope, stone, street, sunset, switzerland, tessin, ticino, tourism, travel, val verzasca, valle verzasca, valley, verzasca, verzasca river, village, woods,