The ancient city of Pergamon (Πέργαμον), a UNESCO World Heritage site, was situated at the top of a mesa that formed its acropolis. The acropolis is just east of the modern city of Bergama, Turkey.
Sardis (Σάρδεις), or Sardes, was an ancient city in Anatolia. It’s a UNESCO World Heritage site located near the modern town of Sart, Turkey.