Ключевые слова: architecture, background, build, builder, building, business, cathedral, city, column, construction, danger, duomo, engineering, equipment, form, framework, helmet, high, industry, iron, italy, job, labor, labour, men, metal, milan, outdoor, people, performances, person, scaffolding, silhouette, site, sky, steel, structure, teamwork, technician, technology, tools, town, tube, urban, work, worker, workplace,