Abbey Saint-Jean de Laon
Laon, France
The Abbey of St. John, Laon (Abbaye Saint-Jean de Laon) was a Benedictine monastery in Laon, France, from 1128 to 1766, which replaced a nunnery founded in 641. The prefecture of the department of Aisne now occupies the site.
Monastery data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).