A long range shot of this isolated rock taken from the shore at Castle Point. The sort of cake shaped thing on the rock looks to be a lump of concrete, presumably the base of some earlier fixed marker, now replaced by a floating one.
Uploaded to Geograph by Des Blenkinsopp on 24 August 2017
Photo © Des Blenkinsopp, 24 August 2017. Licensed for reuse under this Creative Commons licence