Ключевые слова: architecture, blue, buildings, business, camera, cctv, city, commercial, concept, concrete, corporate, day, design, development, downtown, economy, environment, exterior, financial, glass, height, highrise, infrastructure, innovative, leaves, metropolis, modern, monitoring, monitoring camera, observation, observation camera, office, progress, protection, reflection, safety, security, security camera, skyscrapers, spy camera, structure, sunny, surveillance, surveillance camera, surveillance system, system, technology, urban, video,