Trap?
Introduction
The photograph on this page of Trap? by Anne Burgess 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: © Anne Burgess Taken: 27 Apr 2007
If this is designed to trap vermin, winged or otherwise, it's obviously not much use at the moment as the timbers are sagging and there are holes in the wire mesh.