Ключевые слова: architecture, area, asia, background, building, cbd, china, city, city center, commerce, commercial building, concrete, entrance, environment, finance, financial district, floor, glass, grassland, green, ground, hangzhou, landscape, modern, modern architecture, office, open land, outdoor, outside, pedestrian, road, roads, skyline, skyscraper, space, square, streets, structure, texture, towns, urban landscape, urban skyline sky,