Ключевые слова: abstract, airport, architecture, bank, blue, building, business, ceiling, center, centre, city, construction, fast, floor, glass, hall, hallway, handrail, indoor, inside, interior, lift, light, mall, metal, modern, motion, move, office, passage, perspective, roof, skyscraper, speed, stair, staircase, stairway, steel, step, structure, stylish, success, tranpsort, transportation, urban, walk, walkway, way, window, workplace,