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