All Day Pearl Harbor | Book Oahu Tours, Activities & Things to Do with HawaiiActivities.comGet to see all of Pearl Harbor, the only naval base in the U.S. to be recognized as a National Historic Landmark. Learn about the events of World War II and honor the memory of the soldiers who had fallen. Four museums preserve this history; the poignant Arizona Memorial, the USS Missouri battleship which saw the tides of war and the beginnings of peace, the fully restored USS Bowfin submarine and an aviation center complete with fighter planes and flight simulators.