Ключевые слова: activity, architecture, balance, blue, blue sky, build, building, buildings, cabin, cargo handling, city, construction, copy space, crane, cranes, development, engineering, equipment, frame, heavy, high, hoisting, industrial, industry, infrastructure, lifting, machinery, modern, outdoor, project, scaffolding, site, steel, structure, structures, tall, technology, tower, tower crane, under construction, urban, winch, work,