Keywords: Baptism - Marcellinus and Peter.jpg Baptism Fresco on the catacomb of Saints Marcellinus and Peter Via Labicana Rome Italy Adapted by me Leinad-Z from http //www owlnet rice edu/~huma103/dis2II html PD-Art Catacombs of Saints Marcellinus and Peter Religion in ancient Rome Paintings of baptism Artworks missing infobox template |