If I had a trail built for me, without wishing to sound cliched, there's only one thing I'd be after…
Flow
Forget pretty much everything else, the best trails in the world in my mind can be as flat as a pancake, or as steep as Mt Everest, but they all have flow.
And flow comes and goes as I've witnessed too. Cwm Carn Twrch trail for instance, sections of it used to flow brilliantly to my mind, and perhaps because of its popularity it seems to have worn quite a bit and lost a heck of a lot of the flow it used to have, particularly once you start descending from the top…