Acropolis of ancient Pergamon

The Acropolis of Pergamon is one of the most impressive monuments of Hellenistic architecture in the world. It can even be compared to the Acropolis of Athens. It is located on a high hill in the modern city of Bergama (Turkey). The Acropolis was built in the 3rd–2nd centuries BC and served as the political, cultural, and religious center of the Pergamon Kingdom.