"C-C" or "Rhaetian crocodile" Ge 6/6 I # 415 with the "green composition" is crossing the highest bridge on the Rhaetian network, 88.9 meter high and 210 meter long Wiesner viaduct over the Landwasser creek, built from 1906 to 1908, on the line between Davos and Filisur.