HERAKLES SARCOPHAGUS Marble L: 252 cm. W: 116 cm. H: 162 cm. Roman Period 2nd century A.D. Perge Nearly the same as the colonnaded one, except for the false door on the narrow side guarded by a man and a woman, instead of by the Dioskuroi, and there are only four columns, one at each corner upon a decorated base.
Source: A pdf of the museum I found on the internet