Branwen wrote:
One I haven't found yet is at Murthly in Perth, too. I think it's a slidey one as well, from the allusions to it elsewhere.
It's at approx NN 085 388 ,across the railway line from the road .i went looking for years ago but there were thick brambles at the spot ,it doesn't seem to get mentioned much ,whether it is a slidey ,dunno .