Baptistery of Parma - interior decoration, by Unknown artist, 13th Century, fresco. Italy: Emilia Romagna: Parma: Baptistery. Interior view dome baptistery frescoes Baptistery of Parma - interior decoration arcades niches painted scene dome figures of saints tubular ribs departing from the center of the dome, each ending on a column, in turn based on others columns going down to the floor. Unfortunately, in the course of time many problems arose as the paintings had not been executing according