This very old building, which has been altered many times and became a modern brick church in the 20th century, still has a 16th-century choir and sacristy.
A 12th century Gothic church containing, among other items, the famous triptych “the Adoration of the Mystic lamb” (1432) by Jan van Eyck and a painting by Rubens.
Modern church housing the shrine of Saint Julie Billiart. The Heritage Centre presents the life and spirituality of the saint, as well as the history of the Sisters of Our Lady.