Between the two gorges lies the Tymphe mountain range. Its highest peaks are Gamila , Astraka , Ploskos , and Lapatos . A unique feature of this area is natural pools formed by the erosion of local stream beds. A number of alpine lakes are found in the high-altitude zone of Mt Tymphe, surrounded by alpine pasture, which are home to several rare amphibian species. The biggest lake of the National Park, Drakolimni (Dragonlake), a formation that was created after the retreat of the glaciers, is located at a height of on Mt Tymphe. Its maximum depth is , while its surface covers .