Ключевые слова: activity, aerial, blue, camp, cell, closed, communication, danger, data, death, depression, dish, electric, engineering, equipment, escape, europe, fence, focus, freedom, global, history, industry, information, liberty, metal, military, mobile, mountain, network, outdoors, phone, prison, radio, red, repeater, security, sky, station, steel, structure, tall, technology, telephone, television, tower, tv, war, waves, wire,