a smooth curve of the channel of the colorado rive, air, aircraft, airport, arizona, autumn, aviation, beauty, bush, card, city, coast, dawn, drain, field, flight, fog, forest, glen canyon, horizon, horseshoe, horseshoe bend, j . r. r. tolkien, john ronald reuel tolkien, lake, lantern, light, lights, middle-earth, military aircraft, military equipment, morning, mountains, mystic, nature, night, rain, red leaves, reflection, ring, runway, russia, sand, sea, silence, skyscrapers, smoke, square wave, surface, the darkness, the lord of the rings, the plane, the sky, the sun, train, transport, tree, trees, twilight, united states, water, waterfall