This file is licensed under Creative CommonsAttribution ShareAlike 2.0 License (cc-by-sa-2.0). 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 under this or a similar cc-by-sa license.
This image was originally posted to Flickr by LE Eyes at http://www.flickr.com/photos/le_eyes/114170662/. It has been reviewed on 21:58, 02 January 2007 by FlickreviewR, who found it to be licensed under the terms of the cc-by-2.0, which is compatible with the Commons. It is however not the same license as given above, and it is unknown whether that license ever was valid.