North of Hadrian's Wall, in west Northumberland and north-east Cumbria, before the creation of Kielder Forest in the mid-20th century, lay a vast, almost empty, moorland wilderness stretching to the Scottish Border.
North of Hadrian's Wall, in west Northumberland and north-east Cumbria, before the creation of Kielder Forest in the mid-20th century, lay a vast, almost empty, moorland wilderness stretching to the Scottish Border.