Ключевые слова: architecture, background, building, business, career, civil, community, company, concept, construction, contractor, crane, development, employment, energy, engineer, engineering, environmental, estate, ground, high, industry, infrastructure, land, maintenance, management, manufacturing, men, outdoor, people, professional, project, real, safety, silhouette, site, sky, steel, structure, success, sun, sunset, team, teamwork, technology, tower, urban, work, worker,