Allemagne de l'Ouest ; Amrum ; Atlantique ; Fohr ; Géographie de l'Europe ; Géographie historique ; Ligne de rivage ; Littoral ; Mer du Nord ; Quaternaire marin ; Schleswig-Holstein ; Sylt ; Wadden ; Zone intertidale
The oldest part consists of the three northerly islands of Sylt, Fohr and Amrum, which started their development in the Pleistocene. The southerly islands are partly remnants of a vast medieval coastal landscape and partly they have newly developed