Ключевые слова: architecture, background, blue, bright, building, business, city, collection, color, construction, crane, day, design, development, engineering, equipment, frame, growth, highrise, hoisting, hook, industrial, industry, lift, lifting, load, machine, machinery, metal, mobile, object, outdoor, red, shiny, silhouette, site, sky, skyline, steel, structure, sunrise, tall, technology, tower, transportation, urban, white, winch, work, yellow,