Ключевые слова: alcatraz, alcatraz flayer, alcatraz island, america, american, attraction, bay, blue sky, boat, ca, california, cityscape, concept, cruise, detention, federal, ferry, ferry boat, fortification, francisco, historic, historical, island, jail, landing, landmark, panorama, penitentiary, people, pier, pier 33, popular, prison, san francisco, sea, skyline, states, sunny, tour, tourism, tourist, transport, travel, united, united states, us, usa,