Alcatraz Island Ferry and San Francisco skyline, San Francisco, California, United States of America, North America

photography colour colour image color color image horizontal horizontal image day outdoors outside nobody no one no one travel destination travel destinations travel tourist destination public transport boat ferry transportation transport alcatraz island ferry skyline san francisco california usa us united states united states of america north america american north american building exterior building buildings architecture architectural city cities transport infrastructure passenger ferry ferry terminal harbour harbours harbor harbors water skyscraper tower modern