The document discusses attractions for tourists visiting Ireland, including rolling green hills, ancient stone formations, churches, and pubs that offer a combination of history and culture. It highlights some of Ireland's prehistoric stone circles, monoliths, and burial mounds dating back thousands of years. Specifically, it describes the impressive Lios stone circle in Limerick that dates to 2000 BCE and its 150-foot diameter circle connected to a long stone-lined path leading to two other smaller circles nearby.