Ключевые слова: abstract, architecture, background, black, blue, building, business, ceiling, clean, corridor, design, empty, entrance, exit, floor, front, glass, glasses, hall, hallway, hospital, hotel, house, indoor, inside, interior, iron, light, lobby, long, modern, new, nobody, office, old, passage, passageway, perspective, room, space, steel, stone, structure, tunnel, urban, view, wall, way, window,