Having noticed photographically that a line from the Barnhouse Stone through Maeshowe passes on to the Setter tumuli below Sordon (NMRS record no.HY31NW 14 at HY34581544 & 34631543, to whit two Bronze Age burial mounds) I wondered about the relative position of the Ke(i)thesgeo stone (HY31SW 41 at HY30351136). Pencilling in the position of the stake showing its former position onto a 1:25,000 map a line passes from it through Maeshowe to the Setter barrows, though missing out the Barnhouse Stone rather. Makes a useful backstop up on the Clouston hillside.