Abandoned Mine Adit, Black Hills near Lead, South Dakota
Abandoned mine adit in the Black Hills near Lead, South Dakota, with a timber-framed portal and drainage channel.
An abandoned mine adit in the Black Hills near Lead, South Dakota, opens into a steep hillside. A timber-framed portal and narrow drainage channel remain in place at the entrance, with weathered boards and debris scattered along the runoff path.
Photo taken in July 2017.