A hilly, green area which includes the River Meuse and its many tributaries, the Ardennes appeals to lovers of outdoor leisure activities, with the Ardennes forest, the Trans-Ardennes Greenway, and the lakes of Bairon and Les Vieilles-Forges. It also has plenty for architecture fans, with the immense Sedan Fortress, fortified churches of Thiérache, prestigious Place Ducale in Charleville-Mézières and the star-shaped fortified town of Rocroi. As well as these treasures, there is also the Argonne Discovery Park, with plenty of activities to delight children and adults alike!