Following Hadrian:
Detail of Cerberus, Statue group of Persephone (as Isis) and Pluto (as Serapis), from the Sanctuary of the Egyptian Gods at Gortyna, mid-2nd century AD, Heraklion Archaeological Museum
Following Hadrian:
Detail of Twelfth Labour: Cerberus, Hercules Sarcophagus depicting the Twelve Labors of Hercules, 150-160 AD, Kayseri Archaeological Museum, Turkey