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.
Summary
DescriptionSchengen 1.JPG
English: Europe Memorial and segment of the Berlin Wall at the banks of Moselle River in Schengen (Luxembourg)
Deutsch: Europadenkmal und Segment der Berliner Mauer am Moselufer in Schengen (Luxemburg)
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.