Stack Rock Arch (Part of a series) 照片檔

Stack rock arch made by tourists along hiking trail at Inneri Nanzlicke in Nanztal near Simplon Pass between the Lepontine Alps and the Pennine Alps in Switzerland, just across the international border between Switzerland and Italy. On the Italian side is Piedmont Region, Ossola Valley, Province of Verbano Cusio Ossola. On The Swiss side is Canton of Valais and the nearest city is Brig (Briga). (Part of a series)