Ключевые слова: apartment, architecture, backdrop, background, balcony, blank, building, business, city, cityscape, commercial, concrete, copyspace, daytime, design, district, downtown, element, empty, exterior, floor, ground, heaven, hong, house, kong, light, material, nobody, office, outdoor, outside, roof, scene, scenery, scenic, sky, skyline, space, structure, urban, vivid,