How about this? Found this edifying sight yesterday at Cefn Clawydd slate mine.
🔗Cefn-clawdd-Slate-Mine-User-Album-Image-70512[linkphoto]Cefn-clawdd-Slate-Mine-User-Album-Image-70512[/linkphoto][/link]
What annoyed me was that there was a trail of agricultural weedkiller containers leading up to the pit.
Perhaps the farmer has permission fromn the council to do this...I am awaiting their reply.
If the phone didn''t ring, it was probably me.