Ключевые слова: aerial, antenna, background, blue, broadcast, broadcasting, cable, cell, cellular, climbing, communication, connection, data, defence, dish, equipment, global, industry, internet, mast, media, mobile, network, observatory, phone, radio, safety, satellite, signal, silhouette, sky, space, station, steel, structure, sunset, technician, technology, telecom, telecommunication, telecommunications, telecoms, telephone, television, tower, transmission, transmitter, tv, wireless, worker,