Bergama, Turkey - View down toward the ruins of the "Red Basilica" (K?z?l Avlu), also called variously the Red Hall and Red Courtyard, is a monumental ruined temple in the ancient city of Pergamon, (now Bergama). Built by the Roman Empire, probably in the time of Hadrian and possibly on his orders. It is one of the largest Roman structures still surviving in the ancient world. View from the north, showing the North Rotunda.