Ключевые слова: alps, arch bridge, architecture, backgrounds, beauty in nature, boulder rock, bridge built structure, canyon, clean, environment, europe, european alps, famous, footbridge, forest, granite rock, green, landmark, locarno, mountain, mountain range, natural pattern, nature, no people, outdoors, river, rock formation, roman, roman bridge, rural scene, stone material, summer, swiss, swiss alps, switzerland, tessin, ticino, ticino canton, tourism, transparent, travel, travel destinations, tree, turquoise colored, vacations, valle verzasca, valley, verzasca, water,