 The monumental Protoattic amphora from the middle of the 7th century BC, with the depiction of Medusa's beheading by Perseus and the blinding of Polyphemos by Odysseus and his companions on its neck, is kept in the Archaeological Museum of Eleusis which is located inside the archaeological site of Eleusis.The Ninnion Tablet, found in the same museum, depicts Demeter, followed by Persephone and Iacchus, and then the procession of initiates.Then, Demeter is sitting on the kiste inside the Telesterion, with Persephone holding a torch and introducing the initiates.