Michael Röttgerding:
- manometro -
Michael Röttgerding:
- concrete gallery -
Michael Röttgerding:
- Hydropowerplant -
Michael Röttgerding:
- last switch wall standing -
Michael Röttgerding:
- V -
Michael Röttgerding:
- Riva Milano -
Michael Röttgerding:
- green power -
Michael Röttgerding:
- overview -
Michael Röttgerding:
- vecchio generatore -
Michael Röttgerding:
- power plant(s) -
Michael Röttgerding:
- lime painting -