Verno , older form Vernon, is a mountain range covering the northeastern Kastoria and southwestern Florina prefectures in Greece. Its peaks stand over . The GR-2 (Thessaloniki - Edessa - Florina) is to the north, the GR-3/E65 (Larissa - Kozani - Florina - Niki) to the east, the highway to the south (...) (from Wikipedia)