Ключевые слова: airfield, airplane, airplanes, airport, area, army base, blue, concrete, converging, defense, direction, europe, flat, gibraltar, hazard, hazardous, hills, horizon, image, landing, line, markings, military, mountain, paint, plane, red, rocks, runway, sky, stone, stripe, symbol, symbolize, take, take off, takeoff, tar, travel, warplane, weapon, weapons, white,