FILE SOURCE: Bonn U-Bahn.JPG on the Wikipedia page Bonn Stadtbahn.
DESCRIPTION: Bonn U-Bahn near Königswinter in 2011.
DATE TAKEN: 23 Apr. 2011
AUTHOR: User Thesunarcka
This file is licensed under the Creative Commons Attribution ShareAlike 2.5 License. In short: you are free to share and make derivative works of the file under the conditions that you appropriately attribute it, and that you distribute it only under a license identical to this one. Official license.
Other conditions may also apply, please consult the full notice on the appropriate file page.