Europe is home to tens of thousands of islands, some of which make up entire nations. But while some are well-known holiday hotspots, there are many more lesser-known gems that go relatively unexplored. From Caribbean-esque beaches to rugged northern shores and islands with long and fascinating histories, there are underappreciated isles across the continent that have tonnes to offer.

Click through this gallery to explore the best islands in Europe that you've probably never heard of...