DescriptionQueensway Tunnel, River Mersey-geograph-3147374.jpg
English: Queensway Road Tunnel, River Mersey
There is an optical illusion of appearing about to go uphill. I was actually going downhill, approaching the bottom of the tunnel, from the Birkenhead side of the river. The change in gradient is, in reality, onto flat ground underneath the middle of the River Mersey.
This image was taken from the Geograph project collection. See this photograph's page on the Geograph website for the photographer's contact details. The copyright on this image is owned by El Pollock and is licensed for reuse under the Creative Commons Attribution-ShareAlike 2.0 license.
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.