Example image of eyePlorer eyePlorer map for 'Sillon industriel': Belgium Wallonia Borinage Charleroi Dour Haine Huy La Louvière Liège Meuse (river) Mons Namur (city) Sambre Verviers Vesdre French language Human geography Natural resource Physical geography Economy of Belgium Heavy industry Metropolis Continental Europe Industrialisation World War II Glass Sodium carbonate Flemish Region General strike Universal suffrage Leopold III of Belgium Dechristianisation of France during the French Revolution Socialist Party (francophone Belgium) Regional policy of the European Union Western Europe Flanders Flemish Diamond Lifts on the old Canal du Centre Walloon Parliament Brussels-Charleroi Canal Walloon Brabant Ardennes Seraing Sillon History of Wallonia Partition of Belgium Industrial Revolution