Waddensea of Hamburg
This site is a part of the Wadden Sea on the North Sea coast , about north of the city of Bremerhaven in the Land of Hamburg . 
<triplet> Wadden Sea <subj> North Sea <obj> located on terrain feature <triplet> North Sea <subj> Wadden Sea <obj> has part <triplet> Hamburg <subj> North Sea <obj> located in or next to body of water