A railway used to run by Gerry's Hole along where this picture was taken. There are a number of these coffin sized concrete objects along the route. They are quite ornate with carved details. I have no idea what they actually are but imagine they must be associated with the old railway.
Uploaded to Geograph by Martin on 21 March 2011
Photo © Martin, 21 March 2011.
Licensed for reuse under this Creative Commons licence