0 architecture / technology 08/30/2017 by Peter Janzen · Published 08/30/2017 Buildings of Rammelsberg mine
0 general / technology 08/20/2017 by Peter Janzen · Published 08/20/2017 · Last modified 08/30/2017 Transformer station at Zeche Zollverein
0 abstract / general / technology 08/13/2017 by Raffael Herrmann · Published 08/13/2017 · Last modified 08/09/2017 Broken but TÜV-certified
0 technology 07/30/2017 by Peter Janzen · Published 07/30/2017 · Last modified 07/23/2017 Old waterwheel in Rammelsberg mines
0 b/w / technology 07/29/2017 by Raffael Herrmann · Published 07/29/2017 · Last modified 07/23/2017 Old crane at Düsseldorf’s Medienhafen
0 b/w / general / technology 06/07/2017 by Raffael Herrmann · Published 06/07/2017 · Last modified 06/05/2017 Escalator down to subway station ETEC-Savigny-Street
0 technology / vehicles 06/05/2017 by Raffael Herrmann · Published 06/05/2017 Big digger at Düsseldorf’s haven
0 technology 06/04/2017 by Peter Janzen · Published 06/04/2017 · Last modified 05/28/2017 Huge headframe at Zeche Zollverein, Essen
0 general / technology 04/25/2017 by Peter Janzen · Published 04/25/2017 · Last modified 04/09/2017 Old trainstation with water station
0 b/w / technology 03/03/2017 by Raffael Herrmann · Published 03/03/2017 · Last modified 02/26/2017 Old crane at Medianhafen, Düsseldorf