Arkengarthdale is a dale, or valley, on the east side of the Pennines in North Yorkshire, . The Dale cuts through the eastern half of a major lead mining field and lead was extracted from the area for over a thousand years. Most of the mining.
Gunnerside Gill (or Ghyll) is a small valley in the Yorkshire Dales which branches off Swaledale into moorland to the north of Gunnerside. The site of intensive lead mining in the 18th and 19th centuries, the valley.