alcatraz guard tower, san francisco, california

abandoned alcatraz american architecture attraction barbed bay black block brick building california camp capone cell cellhouse cloudy coast concrete correctional creepy criminal cruise destination detention disciplinary eroding escape fence flying francisco freedom guard historic incarceration inmate institution island jail jailhouse justice landmark lighthouse lookout metal moldy museum national observation old penitentiary pier point prison prisoner rain rainy recreation rehabilitation rock rusty san sea seagull security staircase states steel surveillance tower united usa watch watchtower water west wharf wire