Historic Mine Adit in Bergslagen

“Mine tunnel Carls stoll in Garpenberg, Hedemora Municipality, Dalarna County, Sweden. The tunnel starts in the hillside under Garpenberg Church's cemetery and continues about 50 meters with the terminal end under the middle of the church. In the tunnel, made by fire-setting, copper was mined. It is the only mine tunn… Featured Picture by Calle Eklund/ Vivo via Wikimedia Commons (licensed under CC BY-SA 4.0).”