Ключевые слова: 20 mm, aa, america, antiaircraft, attraction, balao, balao class, bay, boat, california, deck gun, embarcadero, famous, gun, historic, historical, landmark, marinetime, maritime, military, museum, naval, navy, ocean, outdoor, pacific, pampanito, pier, railing, sailing, san francisco, sea, seaport, ship, ss383, submarine, tourist, travel, us navy, usa, uss, uss pampanito, vessel, vintage, war, warfare, warship, weapon, wharf, world war, world war ii,