At the 19th century, the Jesuits fathers erected a chapel on the site of the ancient abbey of Clairefontaine in order to host an Our-Lady statue and Countess Ermesindes' grave in the crypt - Spring of Saint-Bernard - The site is open every day via the chapel from 8 AM till 8 PM(Origin text: Maison du Tourisme du Pays d'Arlon)