Glass front of the LVR multistory building, Cologne-Deutz, North Rhine-Westphalia, Germany

administrative architecture building buildings cologne cologne deutz colorful colourful detail details deutz display exterior facade front fronts german germany glass glassy high kolntriangle lvr modern multistory north of office outdoor outdoors outside pane panes pattern patterning patternings patterns photo rhine rhine westphalia rise the tower towers turquoise westphalia window windows