England, County Durham, Low Force. The River Tees cascades down the Low Force waterfall in County Durham.

England, County Durham, Low Force. The River Tees cascades down the Low Force waterfall in County Durham.

England, Northumberland, Warkworth. Warkworth Castle and surrounding snow covered landscape, reflected upon the still waters of the River Coquet on a winter morning.

England, Northumberland, Warkworth. Warkworth Castle and surrounding snow covered landscape, reflected upon the still waters of the River Coquet on a winter morning.

England, Northumberland, Warkworth. Warkworth Castle and surrounding snow covered landscape, reflected upon the still waters of the River Coquet on a winter morning.

England, Northumberland, Warkworth Castle. Warkworth Castle (English Heritage), a magnificent 12th century stone motte and bailey fortress, and surrounding snow covered landscape on a winter morning.

England, Northumberland, Warkworth Castle. Warkworth Castle (English Heritage), a magnificent 12th century stone motte and bailey fortress, and surrounding snow covered landscape on a winter morning.

England, Northumberland, Alnmouth. Snow covered beach near the mouth of the Aln Estuary at Alnmouth.

England, Northumberland, Alnmouth. Snow covered sand dunes and boat near the mouth of the Aln Estuary at Alnmouth.

England, Northumberland, Alnmouth. Snow covered sand dunes near the mouth of the Aln Estuary at Alnmouth. The hill in the distance is known as Church Hill.

England, Northumberland, Alnmouth. Snow covered sand dunes near the mouth of the Aln Estuary at Alnmouth. The hill in the distance is known as Church Hill.

England, Northumberland, Alnmouth. Snow covered sand dunes near the mouth of the Aln Estuary at Alnmouth. The hill in the distance is known as Church Hill.

England, Northumberland, Alnmouth. Snow covered sand dunes near the mouth of the Aln Estuary at Alnmouth. The hill in the distance is known as Church Hill.

England, Cumbria, Lake District National Park. Scale Force near the village of Buttermere within the Lake District National Park.

England, Cumbria, Lake District National Park. Scale Force near the village of Buttermere within the Lake District National Park.

England, Cumbria, Lake District National Park. Scale Force near the village of Buttermere within the Lake District National Park.

England, North Yorkshire, North York Moors National Park. The sea defenses of Sandsend, a small fishing village near Whitby.

England, Northumberland National Park, Hadrian's Wall. A small stretch of Hadrian's Wall near Black Carts Turret.

England, Northumberland National Park, Hadrian's Wall. A small stretch of Hadrian's Wall near Black Carts Turret.

England, Northumberland National Park, Hadrian's Wall. A small stretch of Hadrian's Wall near Black Carts Turret.

England, Northumberland National Park, Hadrian's Wall. A small stretch of Hadrian's Wall near Black Carts Turret.

England, Northumberland National Park, Tyne Valley. Panoramic view of a group of trees surrounded by a fresh snowfall, located in the heart of Hardian's Wall Country.

England, Northumberland, Hadrian's Wall. A mid-winters day at Cawfields Quarry along Hadrians Wall, a world heritage site located within the Northumberland National Park.

England, Northumberland, Hadrian's Wall. A mid-winters day at Cawfields Quarry along Hadrians Wall, a world heritage site located within the Northumberland National Park.

England, Northumberland, Northumberland National Park. A well preserved stretch of Hadrian's Wall passing along Caw Gap.

England, Northumberland National Park, Hadrian's Wall. View north of the wall from Caw Gap.

England, Northumberland, Northumberland National Park. A well preserved stretch of Hadrian's Wall passing along Caw Gap.

England, Northumberland National Park, Hadrian's Wall. Hadrian's Wall snaking over the crags of Steel Rigg with Crag Lough in the distance.

England, Northumberland National Park, Tyne Valley. Panoramic view of a group of trees surrounded by a fresh snowfall, located in the heart of Hardian's Wall Country.

England, Northumberland, Hadrian's Wall. A misty morning near Hadrians Wall, a world heritage site located within the Northumberland National Park.

England, Northumberland, Hadrian's Wall. A misty morning near Hadrians Wall, a world heritage site located within the Northumberland National Park.

England, Northumberland, Hadrian's Wall. A misty morning along Hadrians Wall, a world heritage site located within the Northumberland National Park.

England, Northumberland, Hadrian's Wall. A misty morning at Sycamore Gap along Hadrians Wall, a world heritage site located within the Northumberland National Park.

England, Northumberland, Hadrian's Wall. A misty morning at Sycamore Gap along Hadrians Wall, a world heritage site located within the Northumberland National Park.

England, Northumberland, Hadrian's Wall. A misty morning at Milecastle 39 along Hadrians Wall, a world heritage site located within the Northumberland National Park.

England, Cumbria, Lake District National Park. Tarn Hows a popular tourist destination once owned by Beatrix Potter and almost a totally artificial landmark.

England, Cumbria, Lake District National Park. Tarn Hows a popular tourist destination once owned by Beatrix Potter and almost a totally artificial landmark.

England, Cumbria, Lake District National Park. Aira Force is a powerful body of water near the shores of Ullswater. A circular walk follows both sides of the falls with a picturesque stone bridge providing the means to cross the 70ft dramatic drop of the water.

England, Northumberland, Hadrian's Wall. A dramatic stretch of Hadrians Wall running along the Walltown Craggs.

England, Northumberland, Hadrian's Wall. A dramatic stretch of Hadrians Wall running along the Walltown Craggs.

England, Northumberland, Sycamore Gap, Northumberland National Park. Sycamore Gap, a famous landmark along Hadrians Wall in the Hadrians Wall World Heritage Site.

England, Northumberland, Sycamore Gap, Northumberland National Park. Sycamore Gap, a famous landmark along Hadrians Wall in the Hadrians Wall World Heritage Site.

England, North Yorkshire, North York Moors National Park. Falling Foss, a popular waterfall situated in Sneaton Forest in the North York Moors National Park.

England, North Yorkshire, North York Moors National Park. Falling Foss, a popular waterfall situated in Sneaton Forest in the North York Moors National Park.

England, North Yorkshire, North York Moors National Park. Thomason Foss, a picturesque waterfall located between the villages of Goathland and Beck Hole.

Englabd, Yorkshire, Yorkshire Dales National Park. The fast flowing waters of the Thornton Force waterfall, near Ingleton.

Englabd, Yorkshire, Yorkshire Dales National Park. The fast flowing waters of the Thornton Force waterfall, near Ingleton.

England, North Yorkshire, Yorkshire Dales National Park. Looking down on Crummack Dale and it's traditional dry-stone walls from Moughton Scars.

England, Northumberland National Park, Harthope Valley. Dawn at Long Crags located above the Harthope Valley.

England, Northumberland National Park, Harthope Valley. Dawn at Long Crags located above the Harthope Valley.