Köprülü Canyon take place high in mountains, 96km northeast of Antalya. It is one of the Turkey's National Parks. Köprülü Canyon stretches for 14 km along the Köpru River and is 400 meters deep in some places. Above it there are ruins of the Roman city of Selge. This is the place for who like outdoor activities: Rafting in the mountains, hiking, or to explore the ruins of the Roman theater, city walls, and Temple of Zeus in the mountain town of Selge (Altınkaya).