My satnav was accurate as before! I was superstitious about car-related things before, but this makes it much worse. It looks like my satnav is deadly jealous of Neil's iPhone! Or of Neil. That can perhaps be found out. But that's beside the point.
I followed a stream that came from the reservoir. And it led to misty moorland. Very atmospheric!
Beautiful how man made structures and nature can sometimes become inseparable