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
DescriptionToronto banner CN Tower.jpg
English: The shaft and basket of the CN Tower, Toronto
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: image cropped for use as a banner on Wikivoyage. The original can be viewed here: Toronto - ON - Schaft des CN Tower.jpg: . Modifications made by Shaundd.
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.
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
If the file has been modified from its original state, some details may not fully reflect the modified file.