Büchenberg Pit
Oberharz am Brocken, Germany
The Büchenberg Pit (Erzgrube Büchenberg) is an old iron ore mine in the Harz Mountains of Germany that is operated today as a show mine. It is located in the village of Büchenberg in the municipality of Oberharz am Brocken in the state of Saxony-Anhalt.
Mine data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).