I have published this image as author under the Creative-Commons-Licence CC BY-SA 4.0.. This means that free usage outside of Wikimedia projects under the following terms of licence is possible:
1.1 The image is credited with "Denis Apel / flyingpixel.de / Wikipedia"
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This license and the rights granted hereunder will terminate automatically upon any breach by you of the terms of this license. In this case the author reserves to demand declaration to cease and desist, and at least compensation (according to the MFM fee references currently in force). Any of the above conditions can be waived if you get permission from the copyright holder.
For taking this photo and licensing it under a free licence a (press) accreditation was required. The photographer had a valid accreditation and has sent it to the email response team, it has been archived in the VRTS system. Users with VRTS account can access it here.
Please be aware that (press) accreditations are a permission to generally take photos only and do not make any statement about the copyright status of this photo!