Ключевые слова: abstract, architecture, background, bridge, building, built, business, city, cityscape, construction, corridor, design, destination, ebro, engineering, entrance, europe, exhibition, expo, famous, footbridge, footpath, future, futuristic, interior, international, landmark, metal, modern, pavilion, pedestrian, perspective, river, show, spain, spanish, station, steel, structure, technology, tourism, touristic, travel, tunnel, urban, water, way, white, zaha, zaragoza,