Ellis Island is a historic island located in New York Harbor, which served as an immigration station from 1892 to 1954. It is now a museum and national monument. Elba is an Italian island located in the Mediterranean Sea, which was famously the site of Napoleon Bonaparte's exile in 1814. Iwo Jima is a volcanic island located in the Pacific Ocean, which was the site of a major battle between the United States and Japan during World War II.