Steel crane at building site

blue, background, on, high, sky, equipment, metal, steel, industrial, framework, architecture, building, city, construction, house, industry, structure, tall, urban, home, development, occupation, work, job, looking, clouds, brick, built, profession, top, crane, engineering, lift, site, concrete, rise, architect, housing, At, engineer, above, raise, scaffold, scaffolding, trade, beams, hardhat, cumulus, refinery, airbrick,