There's a sheep's skull on top of the triangulation pillar which is described in detail at http://www.trigpointinguk.com/trigs/trig-details.php?t=995. The Ordnance Survey flush bracket benchmark visible low down on the pillar has serial number S8572.
Uploaded to Geograph by Roger Templeman on 20 May 1985
Photo © Roger Templeman, 20 May 1985.
Licensed for reuse under this Creative Commons licence