Llanberis to get its own 'Eden Project' in the Glyn Rhonwy Slate Quarry...
Gideon Quarries
https://www.dailypost.co.uk/news/north-wales-news/snowdonia-set-eden-projec...
Thanks for posting the link.
Any idea which quarries they'll be using? Just the lower ones, like the previously mooted hydro project, or Gideon and above as well?