This image was originally posted to Flickr by User:Dmitry89 at https://flickr.com/photos/63993578@N07/7691714394. It was reviewed on 2016-02-27 14:51:02 by FlickreviewR, who found it to be licensed under the terms of the cc-by-sa-2.0, which is compatible with the Commons. It is, however, not the same license as specified on upload, which was the cc-by-2.0, and it is unknown whether that license ever was valid.