Ключевые слова: aerial, architecture, brick, building, cable, camera, cctv, circuit, city, cityscape, cloudy, control, downtown, electronic, glass, high, industry, iron, landmark, landscape, lens, lifestyles, metal, modern, monitoring, office, outdoors, pole, post, protect, resident, road, safety, scene, security, sky, skyline, skyscraper, steel, street, technology, television, terrain, tower, town, travel, urban, video, wide, wind,