Stone circle, Bicester
Introduction
The photograph on this page of Stone circle, Bicester by Robert Eva as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk
Image: © Robert Eva Taken: 23 Mar 2017
Nothing on the map about an ancient monument so I suspect this is something quite recent although I was not able to find out any more information about it.