Slate Mountain Adventure - Llechwedd - Quarry Explorer
Llechwedd Slate Quarry Tour 2018
Llechwedd Slate Quarry 1962.wmv
Llechwedd quarry is a major slate quarry in the town of Blaenau Ffestiniog, north Wales. At its peak in 1884 it produced 23,788 tons of finished slate per year and had 513 employees. It continues to produce slate on a limited scale and is the location of the Llechwedd Slate Caverns tourist attraction.