Island · South KoreaOidoOido is a island in Jeongwang-dong, South Korea. South Korean former island.View on the mapRead moreDiscover a random placeWhat is Random Atlas?More places in South KoreaBanwolseong · LandmarkGwangtonggwan · LandmarkWoraksan National Park · National ParkArchaeological Site in Gwanbuk-ri · LandmarkChuncheon · CityCheomseongdae · Landmark