Dorothea-Stolln
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The Dorothea-Stolln, also known as Himmlisch Heer Fundgrube Dorothea, is a former underground mine in Cunersdorf near Annaberg-Buchholz in Germany. Today, it is a visitor mine with a length of 53 km and a constant temperature of 8 °C. The Upper Saxon word Stolln means an adit, the German word Fundgrube was used to describe the pit that was the first to be awarded on a newly discovered field.[1]

