aerial view from the schleswig-holstein wadden sea national park

aerial air amrum aviation bank beach birds coast coastal conservation creek creeks ebb flat flats flight fly flying friesland frisia frisian german germany hallig heritage holm holstein island islands landscape list low mud national natural nature nordfriesland north northsea park photography priel reserve sand sandbank schleswig sea site sky tidal tide tides trench trenches unesco view wadden water wetland wetlands world