People do the craziest things, especially when they are on holidays. Running down a scree slope looks like a good way to celebrate Christmas.
Oh Christmas scree,
Oh Christmas scree,
I'm causing avalanches...
Apparently they do a lot of this in the Lake District. Ironically, the word they have for mountain is fell . Dah !
I'm crazy about rocks and like to do a bit of rock climbing too, which often involves getting back down.
But running down ???