Ключевые слова: abstract, airport, architecture, area, background, business, ceiling, chair, city, clean, column, construction, corridor, design, doors, entrance, exposition, floor, frame, futuristic, gallery, geometric, glass, hall, hallway, handrail, indoor, inside, interior, light, metal, metro, modern, nobody, office, pedestrian, perspective, pictures, placard, protection, reflections, roof, station, steel, subway, tube, tunnel, underground, urban, wait, walk, walkway, white, workplace,