Ключевые слова: apartment, architecture, background, blue, brick, building, business, city, construction, crane, crowds, development, engineering, equipment, estate, europe, exterior, facade, front, growth, hk, home, hong kong, hongkong, house, housing, industrial, industry, living, new, old, outdoor, problem, residential, site, sky, street, structure, town, travel, urban, wall, window, work,