Ключевые слова: alcatraz island, alcatraz island background, alcatraz island view, alcatraz prison, ancient, antique, architecture, background, beautiful, building, castle, cityscape, coast, facade, fort, fortress, historic, historical, history, house, island, landmark, landscape, mountain, natural, nice backgrounds, old, outdoor, panorama, panoramic, prison, rock, san francisco concept, sea, stone, summer, tourism, tourist, tower, town, traditional, travel, tree, urban, view, vintage, wall, water, window,