St. John’s Co-Cathedral in Valletta, Malta The Nave of St John’s Co-CathedralA Brief Introduction to St John’s Co-CathedralDespite its somewhat austere exterior, St John’s Co-Cathedral’s interior is a fantastic gem of Baroque art and architecture and a must-see for any visitor to Valletta in Malta. The building was initially built as a conventual church for the Knights of St John. The Grand Masters of the Knights of St John and several of the knights donated gifts and money to fill…