Ключевые слова: aerial, architecture, biscay, bridge, building, city, cityscape, connection, country, county, day, engineering, europe, european, exterior, famous, heritage, high, horizontal, landmark, landscape, metal, modern, outdoor, panoramic, portugalete, river, riverbank, scenic, sightseeing, spain, spanish, steel, structure, suspension, tourism, town, transport, transportation, travel, unesco, urban, view, vizcaya, water,