Castledermot Round Tower is a historic structure located in the village of Castledermot, County Kildare, Ireland. It dates back to the 12th century and is part of a monastic site founded by St. Dermot. The tower stands approximately 30 meters tall and is notable for its distinctive circular shape and intricate stonework. The round tower served various purposes, including as a bell tower and a place of refuge during attacks. It is one of the best-preserved examples of its kind in Ireland, showcasing the architectural style of the time. Visitors to Castledermot can explore the surrounding ruins and learn about the area's rich history.