Ключевые слова: abstract, architectural, architecture, background, backgrounds, blackandwhite, blue, bridge, bright, build, business, ceiling, circular, city, color, concept, concepts, concrete, connection, construct, construction, copy, corridor, crossing, crosswalk, design, diminishing, direction, district, down, elevated, escalator, floor, forward, future, futuristic, geometric, glass, gray, hall, idea, illuminated, image, indoor, internet, journey, ladder, light, long, metal,