This loop starting from the fortified town of Rocroi will take you to the Vallée de Misère, from where the rubble for the fortification work was extracted. Misère designating the extreme infertility of this Valley, today listed as one of the most beautiful natural sites in France. After a descent in this small valley, you will go back up on the other bank and gain height before crossing the valley again to return to the Pain de Sucre. You will enjoy paths through the woods before returning to the ramparts of the City of Rocroi and finishing your tour.