Ireland is an island located in the North Atlantic Ocean, known for its lush green landscapes and rolling hills. The country is divided into two main regions: the Republic of Ireland and Northern Ireland. Its geography includes mountains, such as the Macgillycuddy's Reeks, and numerous rivers, including the Shannon, which is the longest river in Ireland. The coastline of Ireland is rugged and features many cliffs, such as the famous Cliffs of Moher. The island is also dotted with lakes, including Lough Neagh, the largest lake in Ireland. These geographical features contribute to Ireland's unique natural beauty and diverse ecosystems.