Genoa, Duomo (St. Lawrence Cathedral), inside, Baptistery (formerly Church of St. John the Old): "Madonna and Child, St. John the Baptist, Pierre d'Aubusson and St. Cosmas ", by Paolo Girolamo Piola, oil painting on canvas.Detail of the lower part of the painting, Pierre d'Aubusson, Grand Master of the Order of the Hospitallers, otherwise known as the Knights of Rhodes and then of Malta, shows the port of Valletta, in Malta.