ACHT BRÜCKEN(in de). Eifeltour. Retrieved on 2011-05-26.
This file has been used in:
Philharmonie(in de). wergehthin.de/wergehthin Ltd.. Retrieved on 2012-05-14. No name, no license
2012-05-14: E-mail sent
2012-05-22: 2nd e-mail sent
2012-06-13: 3rd e-mail sent
This file has been used in:
Selma Nayin (2012-05-30). Philharmonie(in de). wergehthin.de/wergehthin Ltd.. Retrieved on 2012-06-13. Name and license ok but seems valid for all 3 images