Dunamase Castle is a historic ruin located in County Laois, Ireland. It was built in the 12th century and served as a strategic stronghold for the Normans. The castle is perched on a hill, offering a commanding view of the surrounding landscape, which made it an important defensive site. The castle features impressive stone walls and remains of various structures, including a keep and a gatehouse. Over the centuries, it changed hands multiple times and was involved in various conflicts. Today, Dunamase Castle is a popular tourist attraction, drawing visitors interested in Ireland's medieval history.