Gaius Julius Antiochus Epiphanes Philopappos or Philopappus; [AD_65-116] was a Prince of the Kingdom of Commagene during the 1st century and 2nd century. He was one of the most prominent Greeks who lived in the Roman Empire.Philopappos was a man of aristocratic origins. Was first-born son of the Greek prince of Commagene; Gaius Julius Archelaus Antiochus Epiphanes and an Egyptian Greek woman called Claudia Capitolina. THE MONUMENT The monument (pic 2) was erected by his sister at 116A.D. after Philopapos?death and in fact it誷 the tomb of him. Its dimensions are 9.80mx9.30mx3.08m. IN PHOTO: AS SEEN FROM THE ACROPOLISNEW ATHENS OLD ATHENS