Ключевые слова: america, american, architecture, arizona, art, az, barrier, border, building, center, city, cityscape, country, culture, department, dhs, downtown, drug, fence, homeland, house, illegal, immigration, international, landmark, landscape, mexico, modern, nation, national, nogales, patrol, scene, security, skyline, sonora, states, steel, style, surveillance, tour, tourism, trafficking, transborder, travel, united, urban, usa, view, wall,