Ключевые слова: architecture, barricade, barrier, boundary, build, building shell, closed, closed sign, construct, construction, construction barrier, construction frame, construction platform, construction site, facade, fence, forbidden, high up, hoarding, industry, iron, ladder, metal, modern, new, nobody, outdoors, reflector, scaffold, scaffolding, security barrier, site, staircase, standing, steel, step, wall, workplace,