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Oakeley quarry is a slate quarry in the town of Blaenau Ffestiniog, north Wales. It was the largest underground slate mine in the world, and had 26 floors...21 KB (2,119 words) - 12:17, 17 May 2022
The Blaen y Cwm quarry was a slate quarry located east of Blaenau Ffestiniog in Wales. It was first worked in some time between 1813 and 1818 and sporadically...16 KB (2,228 words) - 06:12, 7 September 2022
Wrysgan quarry was a slate quarry near the village of Tanygrisiau, Blaenau Festiniog, North Wales. It was worked intermittently from the 1830s, and was...13 KB (1,794 words) - 12:19, 17 May 2022
The Penmachno quarry (also known as Cwm Machno quarry, Rhiwfachno quarry, or Tan-y-Rhiw quarry) was a slate quarry near Cwm Penmachno, Conwy, North Wales...7 KB (668 words) - 19:05, 12 October 2022- Programming Research Limited (PRQA) was a United Kingdom-based developer of code quality management software for embedded software, which included the...2 KB (84 words) - 12:57, 14 March 2023
- The Irish Sea separates Great Britain and the island of Ireland. The sea has been a significant trade and communications barrier between the two islands...7 KB (400 words) - 01:35, 2 July 2022
