Crypt Our Lady Basilica (Boulogne-sur-Mer, Pas-de-Calais)
The largest crypt in all of France is the crypt in the Basilica of Our Lady in Boulogne-sur-Mer: no less than 1,200 m² (1)....
Read more...Special places & events: Opal Coast, French, West and Zeeland Flanders ... and beyond ;-)
The largest crypt in all of France is the crypt in the Basilica of Our Lady in Boulogne-sur-Mer: no less than 1,200 m² (1)....
Read more...