St Mark's Cathedral, Port Pirie

St Mark's Cathedral is the main place of Roman Catholic worship in the city of Port Pirie, Australia and is the seat of the bishop of the Diocese of Port Pirie (Dioecesis Portus Piriensis). The church was inaugurated on 9 July 1882, with the design of architect C. Polain, of Napperby, and was elevated to the dignity of a cathedral in 1887.