of the larger southern dales (e.g. Ribblesdale, Malhamdale and Airedale, Wharfedale and Nidderdale) running roughly parallel from north to south. The more northerly dales (e.g. Wensleydale , Swaledale and Teesdale) running generally from west to east. There are also many other smaller or lesser known dales (e.g. Arkengarthdale, Barbondale, Bishopdale, Clapdale,