Derborence Lake was created as a result of a massive landslide near Sion in the 18th century. The eponymous valley is a nature reserve with a pristine beauty that fascinates geologists, botanists and nature lovers alike.
Incredibly immense, incredibly beautiful: the Large Aletsch Glacier is the Alps' mightiest ice flow. And the most popular, for it is easily accessible and is ideally situated for extensive hikes, winter sports and special nature excursions.
Even the Romans avoided the immense mass of the Gotthard. The Pass only gained significance around the year 1200, when the Schöllenen Ravine between Göschenen and Andermatt was developed. Today the Gotthard Pass is the most important North-South connection.