Ключевые слова: autumn, background, binoculars, blue, coin, enlarge, equipment, fall, far, fransisco, landscape, look, looking, mountains, nature, nc, north, oakland, observation, observatory, operated, optical, outdoors, peak, public, ridge, russia, russian, scenery, scenic, scope, sight, sightseeing, sky, skyline, snow, tall, telescope, tool, tourism, tower, travel, vacation, view, viewer, vision, water, winter,