Sion
Rue du Grand-Pont (4)To the north, Rue du Grand-Pont leads to the roundabout where Avenue Ritz begins. On the edge of this avenue stands the "Tour des Sorciers" (Wizards' Tower), a vestige of the ancient city walls. To get there, turn left at the end of Rue du Grand-Pont or take a shortcut via Rue Ambuel, which opens up on the left.