Grainau
It is located at the foot of the Zugspitze mountain , the tallest mountain in Germany in the sub-mountain range of the Wetterstein Alps which is a branch off the main mountain range it is connected to , the Alps . 
<triplet> Zugspitze <subj> Wetterstein <obj> mountain range <triplet> Wetterstein <subj> Zugspitze <obj> highest point