Piast Coal Mine
Bieruń, Poland · built 1972
The Piast coal mine is a large mine in the south of Poland in Bieruń, Silesian Voivodeship, 310 km south-west of the capital, Warsaw. Piast represents one of the largest coal reserve in Poland having estimated reserves of 150 million tonnes of coal. The annual coal production is around 5 million tonnes.
Mine data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).