15. Cephalonia, Greece

If you want a one-of-a-kind culinary experience, Cephalonia Island is the ideal spot. Despite being quite secluded, this Ionian Sea island has many natural wonders, a soothing atmosphere, and a variety of delectable dishes. Tourists can explore attractions such as the Melissani Cave and St. Andreas Monastery, bask on the beautiful beaches, and sample local wines like Robola. Additionally, visitors have the option to make a trip to the nearby island of Ithaca.