The most impressive feature of this gigantic factory is undoubtedly the blast furnace itself. A structure nearly a hundred meters high, which you can climb to the very top. You'll never tire of it. An endless tangle of pipes and valves. Besides the magnificent view of the surroundings from the top of the blast furnace, a highlight is undoubtedly the interior of the furnace itself. It's pitch black inside, but with some clever lighting techniques, a spectacular shot can still be captured. The last photo in this first series was taken inside the blast furnace...