Ключевые слова: abstract, air, background, block, building, business, business district, central, china, city, company, complex, concrete panorama, downtown, finance, financial district, future, glass, ground, hong kong, horizon, landscape, lane, light, metropolis, modern, office building, office environment, outdoor, panorama, perspective, road, skyline, skyscraper, square, street, track, travel, urban landscape, urban skyline, vacancy, window,