Ключевые слова: architecture, assembling a building, assembling a structure, building, building a building, building a structure, busy, city, cityscape, constructing a building, constructing a structure, construction, construction site, creating a building, creating a structure, crowded, dense, development, engineering, erecting a building, erecting a structure, framework, hardhats, highrise, making a building, making a structure, metropolitan, populated, progress, putting up a building, putting up a structure, real estate, rooftop, safety vests, skyline, structure, under construction, urban, work in progress, workers,