Ключевые слова: architectural progress, architectural site, building, building development, building framework, building workers, city builders, city development, city expansion, cityscape, construction, construction equipment, construction machinery, crane operation, cranes, development, development progress, engineering, evening lighting, highrise frameworks, industrial landscape, industrial site, industrial zone, infrastructure, infrastructure growth, infrastructure progress, silhouettes, sky, skyline construction, skyline silhouette, skyscraper construction, sunset, sunset horizon, sunset illumination, sunset sky, sunset skyline, sunset view, urban, urban construction, urban development, urban skyline,