Ключевые слова: altitude, architectural, building, city, cityscape, construction, crane, dawn, daylight, development, early, economic, engineering, equipment, gear, growth, helmet, high, highrise, horizon, industry, infrastructure, labor, light, metropolitan, morning, occupation, progress, project, reflective, safety, scaffolding, scene, silhouette, site, skyline, skyscrapers, structures, sunrise, urban, vest, worker,