Rheinwaldhorn
It lies on the border between the cantons of Graubünden and Ticino , in the Adula massif , part of the St . Gotthard massif of the Lepontine Alps in southern Switzerland . 
<triplet> Graubünden <subj> Switzerland <obj> country <triplet> Lepontine Alps <subj> Switzerland <obj> country <triplet> Switzerland <subj> Graubünden <obj> contains administrative territorial entity