If this was in the US, there would be a visitors centre and a huge monument to the nation's only triple watershed point here, but in Great Britain it's just.... an arable field.
Fantastic LiDAR app - works in England as well. Wait for the LiDAR tiles to load, To get 3D: Draw filed area - Drainage - Flow. It is designed to visualise drainage but great for other uses as well.
Dear Mr/Mrs Luff,
As you see I am a POW in Italy. I expect by now you have heard Michael .... was taken prisoner with myself but I'm sorry to say he was later killed by our (erased). Please accept my most... condolences in your great.... loyal friend