The Blégny mines, an old coal mine, is one of the most important mining sites in Wallonia. In 2012, the mine is included in the list of UNESCO World Heritage.
During the visit, you will be dropped off in a cage to the underground gala at 30 and 60 meters below the ground.
At the mine you will also find the Mining Museum, there is a possibility to make a tourist train ride and you can explore the habitat of the mine. Further activities, a playground, and mine golf and a park with ponds and petting.