sentences:  The bastions were added during the course of the next century, but some of them were eventually dynamited at the end of the 19th century.In 1699, the principality having been absorbed into France in 1642 (see the Battle of Marfée, during the Thirty Years' War), and the castle having been transformed into a garrison, Vauban built the door "of the Princes" () that was adapted to the progress of artillery.In 1822, the Church of Saint-Martin was demolished and replaced with a store for cannonballs.