Introduction to Northern Ireland: Ireland Island (North Ireland) belongs to Sandy Parish. It is 1.3 kilometers long, 0.3 kilometers wide, and covers an area of ​​0.44 square kilometers. The highest point is 3 meters above sea level. It was built by Spanish sailors in the sixteenth century. Discover. There is a bridge connecting the southern island of Ireland. There is a maritime museum on the island, commercial buildings in the north of the island, and a pier on the east coast. The ferry to Hamilton Port, the capital of Bermuda, is about 7 kilometers away.