Ключевые слова: abstract, air, asphalt road, background, beauty, block, building, business, china, city, company, complex, concrete panorama, downtown, finance, future, glass, ground, horizon, horizontal, landscape, lane, light, metropolis, modern, nature, office, office building, office environment, outdoor, panorama, perspective, road, skyline, skyscraper, square, street, track, travel, urban area, urban landscape, urban skyline, vacancy,