Ключевые слова: architecture, background, bicycle, bike, blue, building, business, centraal, central, city, cityscape, concept, construction, crossing, cycling, design, details, downtown, dutch, europe, exterior, facade, futuristic, geometric, glass, holland, landscape, light, modern, netherlands, new, office, outdoor, pattern, pedestrian, railway, reflection, roof, rotterdam, sky, station, steel, structure, summer, traffic, train, transport, transportation, travel, urban,