Ключевые слова: 516, 516 arouca, adventure, architecture, arouca, bridge, cable, cables, construction, engineering prodigy, environment, europe, footbridge, geopark, geosites, green, hanging bridge, height, high, landscape, lifestyle, metallic, mountain, nature, oporto, outdoor, outdoors, paiva, panoramic, park, pedestrian, ponte, portugal, river, rock, scenic, sky, structure, summer, suspension, suspension bridge, tour, tourism, tourist, travel, unesco, views, walk, walkways, waterfall,