Gavdos is an island in the south of Crete in Greece. It depends to the west part of Crete an you can go there with boat from Paleochora Sougia Agia Roumeli or Chora Sfakion in the South of Crete.
The island is protected area and you can see there many interesting things about geology palaeontoloy and so on.
Also some interesting archeological sites you can see there.
In this book you find a description of some typical samples with geological or palaeontological interest.