Glenstal Benedictine Abbey lies at the foot of the Slievefelim Mountains in County Limerick. In Limerick County you can visit Hamilton’s Tower in Glin and see the Glin Castle ruins. In Limerick, you should visit both the Irish and English towns. Cross the Sarsfield Bridge over the Shannon River. Visit the Treaty Stone and St. Mary’s Cathedral. Take time to go to the Hunt Museum in an old Georgian Custom’s House and wander the City Museum. Go beyond the boundaries of the city to the two-towered Carigogunnel Castle and the ruins of a small Templar church in Hildimo.