Esgairgeiliog Ceinws, Italy
The Llwyngwern quarry (sometimes known as Glandulas quarry or Maglona quarry) was a slate quarry in Wales that opened by 1828 and continued working until about 1950. The quarry is located on the western flank of Mynydd Llwyn-gwern.
Listen to the audio guide for Llwyngwern Quarry Free on WIP — starts by itself when you arrive, even with the screen off