Pergamon
Pergamon ( or ), Pergamos or Pergamum () ( or ), was a rich and powerful ancient Greek city in Aeolis. It is located from the modern coastline of the Aegean Sea on a promontory on the north side of the river Caicus (modern-day Bakırçay) and northwest of the modern city of Bergama.
Bergama
Located on a promontory north of the Bakırçay river, inland from the Aegean Sea, Bergama has a population of about 102,000. The ruins of the ancient city of Pergamon lie to the north and west of the modern city; Roman Pergamon is believed to have sustained a population of approximately 150,000 at its height in the 1st century AD.