Discover Onia
compiled from our dataOnia is located in South Aegean, Greece. Our atlas lists 32 places here.
These include 3 sights and 0 museums, 16 restaurants, 13 places to stay and 0 cocktail bars. Highlights include Ancient Basilica, Basilica of Ayios Stefanos, Μικρή Βασιλική Κέφαλου.