https://upload.wikimedia.org/wikipedia/commons/thumb/4/45/Fragmentary_jar_with_scene_of_Herakles_slaying_the_Hydra_of_Lerna%2C_South_Italy%2C_375-340_BC%2C_ceramic_-_Fitchburg_Art_Museum_-_DSC08671.JPG/512px-Fragmentary_jar_with_scene_of_Herakles_slaying_the_Hydra_of_Lerna%2C_South_Italy%2C_375-340_BC%2C_ceramic_-_Fitchburg_Art_Museum_-_DSC08671.JPG