This is a file from the Wikimedia Commons and may be used by other projects. Information from its description page there is shown below. Commons is a freely licensed media file repository.
Please see the license conditions. Also, if used outside WMF projects, the photographer would appreciate if you'd let them know
Licensing
This image, originally posted to Flickr, was reviewed on 22 September 2013 by the administrator or reviewerLeoboudv, who confirmed that it was available on Flickr under the stated license on that date.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.