These days weather is ugly wet here. So I was going through older pictures and tried to improve them with the skills I learned in the last years. Here's one of the results.
Oh yes, I spent lots of days there. The whole complex is much bigger than that small overview. An old coal mine is also near by.
Take a look: Museum "Zollverein" Map I took the picture beetween markers C84 to C85 looking east.