Part of the base of the cairn is so eroded that the old red sandstone bedrock beneath has been exposed.
Image credit: A. Brookes (7.2.2015)
location_on
photo
ondemand_video
forum
description
link
What great lines the stone and frost make. Like contours on a map.
Funnily there were some frozen puddles that looked exactly like relief maps of hillforts showing multiple ramparts.