World wonder of the Industrial era in Civilization VI Production cost 1450 File:Civ6Production.png Technology Image:Industrialization (Civ6).png Industrialization Effect Removed if game started after "The industrial heart of Germany practically stopped beating. Hardly anyone worked, hardly anything ran. The population of the Ruhr area...had to be supported by the rest of the country." –Adam Fergusson The Ruhr Valley is an Industrial Era Wonder in Civilization VI. It must be built along a River adjacent to an Industrial Zone with a Factory.