Ключевые слова: architecture, asia, background, blue, building, buildings, business, cement, center, china, city, cityscape, clean, commercial, contemporary, day, design, downtown, empty, environment, exterior, facade, floor, footpath, ground, landmark, landscape, modern, nature, nobody, office, pavement, pedestrian, road, scene, sidewalk, sky, skyscraper, square, stone, street, structure, texture, tile, tree, urban, walkway, wall, workplace,