0 architecture / general / landscape / technology 10/14/2015 by Raffael Herrmann · Published 10/14/2015 · Last modified 10/03/2015 Zeche Zollverein in ruhr area Aperture: ƒ/11 Camera: NIKON D90 Focal length: 10mm ISO: 200 Shutter speed: 1/500s Colors: