Basilica of Notre-Dame de Boulogne
Church building · Boulogne-sur-Mer
Belfry
beffroi de Boulogne-sur-Mer
The belfry of Boulogne-sur-Mer is an ancient dungeon erected in the 12th century in Boulogne-sur-Mer, for the first known Comtal castle. It is located in Godefroy-de-Bouillon Square. The belfry has been listed as historic monuments since 10 June 1926.