Keywords: MID3671, SMID7210, Helios/Sol 455, Saturnus (S) 61, altar, relief, Roman, stone, 100/300, Ptuj, Colonia Ulpia Traiana Poetovio, Slovenia, Musée Régional (Pokrajinski Muzej), RL 295, cornucopia, phiale, phiale mesomphalos, patera, fire (on altar), libation, modius, altar with fire protection, altar: monolithic block, Saturnus