Ключевые слова: abstract, air, alley, background, block, building, business district, china, city, city landscape, city skyline, commerce, company, complex, concrete panorama, downtown, finance, financial district, future, glass, ground, guangzhou, horizon, landscape, light, metropolis, modern, office building, office environment, outdoor, panorama, road, skyline, skyscrapers, square, street, tourism roads, track, vacancy, vision, window, zhujiang new city,