Keywords
alcatraz island, american, attraction, blue sky, california, clear, clear sky, copy space, day, destination, distant, environment, escape, freedom, history, island, landform, landmark, leisure, location, nature, nobody, north america, outdoors, past, place of interest, prison, remote, san francisco, sightseeing, site, sky, the americas, tourism, transit, travel, travel destination, trip, united states of america, vacation, view, view point, weather, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u80472068