Abbey of Saint Bertin - Credit: Wikimedia Commons
The Abbey of Saint Bertin was a Benedictine monastic abbey in Saint-Omer, France. The buildings are now in ruins, which are open to the public. It was initially dedicated to but was rededicated to its second abbot, . The abbey is known for its Latin cartulary () whose first part is attributed to Folcwin. Read more on Wikipedia
Source: en.wikipedia.org