Nonnberg Abbey
Salzburg, Austria · built 701
Nonnberg Abbey (Stift Nonnberg) is a Benedictine monastery in Salzburg, Austria. Founded c. 712/715 by Saint Rupert of Salzburg, it is the oldest continuously existing nunnery in the German-speaking world. The monastery complex is today a protected monument and part of the Historic Centre of the City of Salzburg, a UNESCO World Heritage Site since 1996.
Monastery data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).