Cahir Castle is a historic fortress located in County Tipperary, Ireland. Built in the 12th century, it is one of the largest and best-preserved castles in the country. The castle features impressive stone walls, towers, and a picturesque setting along the River Suir. Visitors can explore its well-preserved interiors, including the great hall and various living quarters. The castle has a rich history, having been involved in numerous conflicts and changes in ownership over the centuries. Today, it serves as a popular tourist attraction, showcasing Ireland's medieval heritage.