Ключевые слова: arch, architecture, beam, blue, bridge, building, business, cast, city, close, close up, closeup, concrete, construction, crossbeam, design, detail, engineering, famous, frame, gdansk, girder, high, highway, industrial, industry, iron, landmark, metal, modern, outdoor, outdoors, rivet, road, sky, span, steel, strength, strong, structure, support, technology, tourism, traffic, transport, transportation, travel, up, urban,