Ключевые слова: aerial, air, antenna, architecture, astronomy, background, ball, beautiful, blue, building, clouds, communication, communications, computer, construction, control, design, destruction, dome, equipment, futuristic, global, illustration, intelligence, kgb, military, mountain, network, observatory, radar, radio, satellite, science, secret, sky, space, sphere, station, summer, sunny, super, technology, telecommunications, television, top, war, weapons, white, wireless,