The Roman Catholic Archdiocese of Saint-Boniface is a Latin archdiocese in part of the civil Province of Manitoba in Canada. Despite having no suffragan dioceses, the archdiocese is nominally metropol

St. Mary's Cathedral, a cathedral church located in Winnipeg, Manitoba, Canada. It is the episcopal see of the Roman Catholic Archdiocese of Winnipeg. Located at the corner of Saint Mary Avenue and Ha