On the Wheels of Steel – End2Ends Graffiti on Trains in Germany and Europe Image 1 Rhein-Ruhr area, Germany. Image 2 'Do it real mad', Berlin, 1999. Image 3 Rhein-Ruhr area, Germany. Image 4 'Klay–we rock the city–say', Rhein-Main area, Germany, 1996. Image 5 'Straight from the dirt', South Germany, 2000.