"Aerial view, Hallig Suederoog, small island in the North Frisian Wadden Sea, behind the North Frisian Barrier Islands Suederoogsand, left, and Norderoogsand, right, Suederoog, Schleswig-Holstein, Germany, Europe"

"Aerial view, Amrum Island with the islands of Sylt and Foehr at back, Wadden Sea, North Sea, Amrum, Amrum, North Frisian Islands, Schleswig-Holstein, Germany, Europe"

"Aerial view, southern tip of Sylt, image comparison of the years 2000, 2005, 2010, Sylt, Schleswig-Holstein, Germany, Europe"

"Aerial view, tidal creek at low tide, the Wadden Sea in the German Bight, North Sea, Germany, Europe"

"Young woman on a Wadden Sea hiking tour, Wyk, Foehr island, North Frisia, Schleswig-Holstein, Germany, Europe"

"Norder windmill, Pellworm, North Frisia, Schleswig-Holstein, Germany, Europe"

"Mudflats at low tide with a sailing boat, Hallig Hooge, Northern Friesland, North Sea, Wadden Sea, Schleswig-Holstein, Germany, Europe"

"Dunes by the sea, Ellenbogen, Sylt, North Frisia, Schleswig-Holstein, Germany, Europe"

"Norderhoern wharf on the small island of Langeness, North Frisia, Schleswig-Holstein, northern Germany, Germany, Europe"

"Frisian coat of arms, small island of Langeness, North Frisia, Schleswig-Holstein, northern Germany, Germany, Europe"

"Single-lane road on the small island of Langeness, North Frisia, Schleswig-Holstein, northern Germany, Germany, Europe"

"Ringed Plover (Charadrius hiaticula), foraging, Wadden Sea, North Sea, Heligoland, Schleswig-Holstein, Germany, Europe"

"Atmospheric light in the Wadden Sea National Park, UNESCO World Heritage Site, Sylt, North Frisian Island, North Frisia, Schleswig-Holstein, Germany, Europe"

"Hallig Suedfall, Wadden Sea National Park, North Sea, North Frisia, Schleswig-Holstein, northern Germany, Germany, Europe, illustration by artist Gerhard Kraus, Europe"

"Rubbish bags are transported to the mainland, small island of Langeness, North Frisia, Schleswig-Holstein, northern Germany, Germany, Europe"

"Captains' houses in Carl-Haeberlin-Strasse street, Wyk, Foehr island, North Frisia, Schleswig-Holstein, Germany, Europe"

"Aerial view, Hallig Hooge, small island in the Schleswig-Holstein Wadden Sea, Hooge, North Frisia, Schleswig-Holstein, Germany, Europe"