Carreau Valley redeveloped to highlight the mining heritage. The paths that were once dirt are now gravel, ideal for walking or cycling. Don't hesitate to go up to the terriloscope. …
Also known as "terril de la cuisse maraine" (the slag heap of the thigh maraine), a slag heap where nature has reclaimed its rights, dotted with small paths.
Located on the edge of the Artois hills, this slag heap dates back to 1855. It is surrounded by the Saint-Pierre woods. Ancient steps provide access to its summit.