Also, two thirds of the Tamar Valley Line is in Devon.
Indeed. Which is why I queried it as
I don't see how that's between Bere Alston and Gunnislake
The St Ives branch image has also been reversed as the train appears to be on the wrong side of the Hayle estuary, unless the Hayle wharves line has been relaid and extended towards Mexico Towans.
Wow ... so it *is* the section I had kinda-guessed between Lelant and Carbis Bay - but the reversal is a gem. I think someone's gone for artistic design over accuracy on this banner.