Bornholm, Denmark: Located in the Baltic Sea, Bornholm is a Danish island known for its natural beauty, sandy beaches, and unique rock formations. Explore the dramatic coastal cliffs of Jons Kapel and Helligdomsklipperne or relax on the picturesque sandy beaches of Dueodde and Balka. Discover the medieval ruins of Hammershus, the largest castle ruins in northern Europe. Visit the quaint fishing villages and indulge in local delicacies such as smoked herring and freshly caught seafood. With its idyllic landscapes, charming villages, and a laid-back island atmosphere, Bornholm is a hidden gem waiting to be explored.