File talk:Grave JohnBonham sept07.JPG

What is the object, roughly in the center of the gravesite, that looks like the plinths on the ends of the marker stone, but with a vented metal cap (like a salt shaker top)?? Can a description of this be added to the caption? tia 173.57.136.77 (talk) 15:24, 6 May 2011 (UTC)