sentences:  The ruins of Althiburos are located near Fej El Tamar on the Ouartane Plateau about southwest of the town of Medeina.In antiquity, it was part of the border of Numidia at the confluence of the Oum-el-Abid and the Medeine Rivers.Althiburos was an ancient Numidian city at the confluence of two local rivers when it passed into Punic influence and then control.