Ключевые слова: big, brother, building, camera, cctv, control, detection, digital, equipment, guard, high, industry, lens, modern, monitoring, nobody, observe, outdoor, outdoors, police, precaution, privacy, private, property, protect, protection, record, safety, secrecy, secure, security, street, surveillance, system, technology, urban, video, view, wall, watch, watchcity, watching,