Clairefontaine Abbey was a monastery of Cistercian nuns located in Clairefontaine, located 4 km from the town of Arlon, and a few hundred meters from the border of the Grand Duchy of Luxembourg.
Clairefontaine Abbey was a monastery of Cistercian nuns located in Clairefontaine, located 4 km from the town of Arlon, and a few hundred meters from the border of the Grand Duchy of Luxembourg.