Dunmore Cave is a limestone cave located in County Kilkenny, Ireland. It is known for its impressive stalactites and stalagmites, formed over thousands of years. The cave has a rich geological history and is part of the Dunmore Cave Nature Reserve, which protects its unique ecosystem. The cave is also famous for its archaeological significance, with evidence of human activity dating back to the Iron Age. Visitors can explore guided tours that highlight its natural beauty and historical importance, making it a popular destination for both tourists and researchers interested in cave formations and Irish history.