England, County Durham, Cow Green Reservoir. Aerial photo of Cow Green Reservoir, built to supply water to the industries of Teesside.

Scotland, Scottish Borders, Kirk Yetholm. View from the Pennine Way near White Law in Northumberland, looking towards Wildgoose Hill, Latchly Hill and the Southern Uplands in the Scottish Borders, on a misty morning at sunrise.

Scotland, Scottish Borders, Kirk Yetholm. View from the Pennine Way near White Law in Northumberland, looking towards Wildgoose Hill, Latchly Hill, the Southern Uplands and the Eildon Hills in the Scottish Borders, on a misty evening at sunset.

Scotland, Scottish Borders, Kirk Yetholm. View from the Pennine Way near White Law in Northumberland, looking towards Wildgoose Hill, Latchly Hill, the Southern Uplands and the Eildon Hills in the Scottish Borders, on a misty evening at sunset.

Scotland, Scottish Borders, Kirk Yetholm. View from the Pennine Way near White Law in Northumberland, looking towards Wildgoose Hill, Latchly Hill, the Southern Uplands and the Eildon Hills in the Scottish Borders, on a misty evening at sunset.

England, Northumberland, Northumberland National Park. Looking down Hen Hole from the Cheviot towards the Scottish Borders & Uplands.

England, Northumberland, Northumberland National Park. Looking north from the Lamb Hill Mountain Refuge Hut at dawn, across the national park towards the Scottish Borders.

England, Northumberland, Northumberland National Park. Smoke from a nearby wild fire on the Otterburn Ranges engulfs the Cheviot Hills.

England, Northumberland, Northumberland National Park. Smoke from a nearby wild fire on the Otterburn Ranges engulfs the Cheviot Hills.

New Zealand, West Coast, Lake Paringa. Dusk at Lake Paringa in the Te Wāhipounamu South West New Zealand World Heritage Area.

New Zealand, West Coast, Lake Paringa. Dusk at Lake Paringa in the Te Wāhipounamu South West New Zealand World Heritage Area.

New Zealand, Otago, Lake Wakatipu. Morning mist clings to the mountains above Lake Wakatipu near the tourist hotspot of Queenstown.

New Zealand, Otago, Lake Wakatipu. Morning mist clings to the mountains above Lake Wakatipu near the tourist hotspot of Queenstown.

New Zealand, Southland, Lake Manapouri. Storm clouds over the mountain peaks of Fiordland National Park viewed from Fraser Beach at Manapouri.

New Zealand, Southland, Lake Manapouri. Storm clouds over the mountain peaks of Fiordland National Park viewed from Fraser Beach at Manapouri.

New Zealand, Southland, Lake Manapouri. Storm clouds over the mountain peaks of Fiordland National Park viewed from Fraser Beach at Manapouri.

New Zealand, Southland, Lake Manapouri. Storm clouds over the mountain peaks of Fiordland National Park viewed from Fraser Beach at Manapouri.

New Zealand, Southland, Lake Manapouri. Storm clouds over the mountain peaks of Fiordland National Park viewed from Fraser Beach at Manapouri.

New Zealand, South Island, Fiordland National Park. Morning mist at Fiordland National Park, viewed from the shores of Lake Te Anau.

New Zealand, South Island, Fiordland National Park. Morning mist at Fiordland National Park, viewed from the shores of Lake Te Anau.

New Zealand, South Island, Fiordland National Park. Morning mist over the mountain peaks of the Fiordland National Park, viewed from the Milford Road.

New Zealand, South Island, Fiordland National Park. Late afternoon light on the mountain peaks of the Fiordland National Park viewed from the Key Summit track.

New Zealand, South Island, Fiordland National Park. Late afternoon light on the mountain peaks of the Fiordland National Park viewed from the Key Summit track.

New Zealand, South Island, Fiordland National Park. Late afternoon light on the mountain peaks of the Fiordland National Park viewed from the Key Summit track.

England, Northumberland, Northumberland National Park. Dawn viewed from the summit of The Cheviot looking at a Northumberland hill just above a lake of mist caused by a temperature (cloud) inversion.

England, Northumberland, Northumberland National Park.

England, Northumberland, Northumberland National Park. The Cheviot Hills near Auchope Rig, looking towards the Scottish Uplands.

England, Northumberland, Northumberland National Park. The Cheviot Hills near Auchope Rig, looking towards the Scottish Uplands.

England, Northumberland, Northumberland National Park. Last light near Auchope Rig, looking towards the Scottish Uplands.

England, Northumberland, Northumberland National Park. Last light near Auchope Rig, looking towards the Scottish Uplands.

England, Northumberland, Northumberland National Park. The Cheviot Hills near Auchope Rig, looking towards the Scottish Uplands.

England, Northumberland, Northumberland National Park. The Cheviot Hills near Auchope Rig, looking towards the Scottish Uplands.

England, Cumbria, Lake District National Park. View from near the summit of Skiddaw, looking towards Bassenthwaite Lake with the Solway Firth and Scottish Uplands in the distance.

England, Northumberland, Northumberland National Park. Sunset behind the England / Scotland border fence on the Northumberland Cheviot Hills near Yearning Saddle Refuge Hut.

Scotland, Scottish Borders, English Border / Northumberland National Park. Looking towards Lamb Hill and the Northumberland Cheviot Hills in England from the Scottish Border.

Scotland, Scottish Borders, English Border / Northumberland National Park. Looking towards the Northumberland Cheviot Hills in England from the Scottish Border.

England, Staffordshire, Peak District National Park. Sheep grazing near moorland and The Roaches in the Peak District National Park.

England, Staffordshire, Peak District National Park. Rocky outcrop on moorland forming part of the Roaches in the Peak District National Park.

England, Staffordshire, Peak District National Park. Flowering summer heather on moorland near the rocky outcrop known as the Roaches in the Peak District National Park.

England, Staffordshire, Peak District National Park. Flowering summer heather on moorland near the rocky outcrop known as the Roaches in the Peak District National Park.

Scotland, Scottish Highlands, Cairngorms National Park. View from near Kingussie looking accross Loch Gynack towards the Monadhliath Mountain Range.

Scotland, Scottish Highlands, Cairngorms National Park. A stormy evening on Loch Morlich with the Cairngorm Moutain Range in the distance.

England, Northumberland, Harthope Valley. The Cheviot Hills and the Northumberland National Park viewed from Housey Crags above the Harthope Valley.

Scotland, Scottish Borders, Dere Street Roman Road. View from the Dere Street Roman Road looking toward the rolling uplands of the Borders and the English Border Ridge.

Scotland, Scottish Borders, Dere Street Roman Road. View from the Dere Street Roman Road looking towards Sheep grazing on the rolling uplands of the Borders.

Scotland, Scottish Borders, Dere Street Roman Road. View from the Dere Street Roman Road looking toward the rolling uplands of the Borders and the distant Eildon Hills.

Scotland, Scottish Borders, Dere Street Roman Road. View from the Dere Street Roman Road looking toward the rolling uplands of the Borders and the distant Eildon Hills.

England, Cumbria, The Lake District. The Gatesgarthdale Beck running downstream towards Bettermere from the Honister Pass.

England, Cumbria, Lake District National Park. Derwentwater near Keswick, viewed from Surprise View On Gowder Crag.

England, Cumbria, Lake District National Park. Derwentwater near Keswick, viewed from Surprise View On Gowder Crag.