Ключевые слова: architecture, area, background, blue, building, business, construction, crane, development, dusk, engineering, environmental, equipment, estate, evening, grain, ground, high, horizon, industrial, industry, infrastructure, iron, lifting, light, machine, machinery, machines, manufacturing, mechanical, metal, morning, nature, orange, outdoor, professional, project, real, real estate, red, silhouette, site, sky, steel, structure, sun, sunrise, sunset, technology, tower,