Ptolemaida is a town and a former municipality in Kozani regional unit, Western Macedonia, Greece. Since the 2011 local government reform it is part of the municipality Eordaia, of which it is the seat and a municipal unit. It is known for its coal (lignite) mines and its power stations.
Aerial view of Ptolemaida
Ancient ceramic plate from Ptolemaida
Ancient Macedonian grave in Ptolemaida
The municipal library
Kozani is one of the regional units of Greece. It is part of the region of Western Macedonia, in the geographic region of Macedonia. Its capital is the city of Kozani.
The Neraida bridge (1352 m.) over the artificial lake of the river Aliakmonas