Ключевые слова: adventure, aerial, america, area, bay, bright, california, colors, countryside, diablo, dry, golden, grass, hiking, hills, hour, landscape, light, livermore, mount, mountain, mt, nature, ohlone, outdoors, panoramic, park, pleasanton, ponds, range, reservoir, rustic, san antonio, san francisco, san jose, scenery, scenic, summer, sunny, sunol, sunset, trivalley, twilight, united states, usa, valley, view from above, warm, wilderness, yellow,