Keywords: MID20657, SMID21574, Alkmene 16, Amphitryon 10, Herakles 1657, Iphikles 10, wall painting, Roman, Ercolano, Herculaneum, Herculanum, Italy, Napoli, Museo Archeologico Nazionale, 9012, snake, sword, child, Alkmene, Amphitryon, Herakles, Iphikles