St. Michael and St. Gudula Cathederal in Brussels. The Cathedral of St. Michael and St. Gudula (Co-Cathédrale collégiale des Ss-Michel et Gudule) is a Roman Catholic church on Place Sainte-Gudule, Brussels. The church has since been the co-cathedral of the Archdiocese of Mechelen-Brussels, together with St. Rumbold's Cathedral in Mechelen. Photo from album which possibly belonged to Lt Reginald Vigars Prenter (RVP), 72nd Bn.