A ring fort, also known as a ringfort or ringwork, is an ancient circular defensive enclosure typically found in Ireland and parts of the British Isles. Ring forts were constructed during the Iron Age and early medieval period, and they served as fortified settlements and centers of local power. The term “ring fort” is used because of the circular shape of these structures, which consist of earthen or stone banks and ditches. The banks were often topped with wooden palisades or stone walls, providing protection to the inhabitants. These fortified enclosures were built on elevated ground or natural defensive positions to enhance their defensive capabilities. Ring forts varied in size, with some being small and used as homesteads for individual families, while others were larger and more complex, indicating higher-status settlements or regional centers. Ring forts were multi-functional sites, serving as places of residence, storage for food and valuables, and locations for craft production. They were also likely used as social and economic hubs for local communities. The study of ring forts provides valuable insights into ancient settlement patterns, social organization, and defensive strategies during the Iron Age and early medieval periods. These structures represent an important aspect of the cultural heritage of Ireland and the British Isles, offering a glimpse into the lives of the people who lived there centuries ago. Ring forts continue to be significant archaeological sites and are essential for understanding the history and development of ancient societies in the region.