You then enter the Valley where the Helpe Majeure has its source, travelling along the 3 lakes (old relics of the forges of Macon) to rejoin the old Imbrechies forge
and its blast furnace (Le Clocheton, currently converted into a dance hall). Amongst other things, it once made cannonballs for Louis XIV's army.
Randonnées au coeur d'une nature préservée GUIDE+
