Cong Abbey Cúnga Fheichín - Credit: Wikimedia Commons
Cong Abbey also known as the Royal Abbey of Cong, is a historic site located at Cong, County Mayo, in Ireland's province of Connacht. The ruins of the former Augustinian abbey mostly date to the 13th century and have been described as featuring some of finest examples of medieval ecclesiastical architecture in Ireland. Read more on Wikipedia
Source: en.wikipedia.org