Ключевые слова: active, america, antenna, background, blue, bright, california, closeup, communications, dish, distance, elevated, famous, grand, green, high, hills, huge, landmark, large, long, metal, mobile, palo alto, radio, receiver, reception, sky, spring, springtime, stanford, summer, sun, sun flare, sun rays, sunlight, sunny, sunshine, symbol, tall, technology, telecom, tower, trail, transmission, transmitter, united states, usa, waves,