Guide de randonnées (en anglais) - Trekking the Giants' Trail: Through the Italian Pennine Alps - Alta Via 1 | CiceroneTopoguide (en anglais) de l'diteur Cicerone qui dcrit la clbres Alta Via 1 dans les Alpes italiennes. Description fournie par l'diteur : Italy's Alta Via 1, a 180km trail through the Italian Alps following the northern flank of the Aosta Valley, boasts magnificent views of the Alpine giants: Mont Blanc, the Matterhorn, the Grand Combin and Monte Rosa. Indeed, it is sometimes known as the Giants' Trail and can be combined with a sister route, the Alta