Pangaion Hills
 The Pangaion Hills (Greek Παγγαίο ancient forms: Pangaeon Pangaeum Homeric name: Nysa) are a mountain range in Greece approximately 40 km from Kavala. The highest elevation is 1956 m and the mountaintop name is Koutra. The Aegean Sea lies to the south and the plains of Philippi-Kavala to the north The mountain ranges covers the southeastern portion of the Serres regional unit as well as northwestern part of the Kavala regional unit which covers the most part of the hills.