Norway, Oslo, Oslo City. Young tree aside a country road after a heavy snowfall near the Tryvann Ski field in the Oslo forest

Norway, Oslo, Oslo City. Snow covered wooden house after a heavy snowfall near the Tryvann Ski field in Oslo Forest.

Norway, Oslo, Oslo City. Snow covered public footpath sign after a heavy snowfall near the Tryvann Ski field in Oslo Forest.

Norway, Oslo, Oslo City. Snow covered public footpath sign after a heavy snowfall near the Tryvann Ski field in Oslo Forest.

Norway, Oslo, Oslo City. Snow covered post box after a heavy snowfall near the Tryvann Ski field in Oslo Forest.

Norway, Oslo, Oslo City. Snow covered wooden house after a heavy snowfall near the Tryvann Ski field in Oslo Forest.

Norway, Oslo, Oslo City. Wooden buildings and ski tow bars at Wyller in the Tryvann Ski field, after a snowfall in Oslo Forest.

Norway, Oslo, Oslo City. Wooden buildings and ski tow bars at Wyller in the Tryvann Ski field, after a snowfall in Oslo Forest.

Norway, Oslo, Oslo City. Snow covered wooden camping hut / cabin in the Bogstad camping ground in Oslo city.

Norway, Oslo, Oslo City. Cross country skiers ski through snow covered woodland in Oslo Forest near Bogstad Camping.

Norway, Oslo, Oslo City. Cross country skiers ski through snow covered woodland in Oslo Forest near Bogstad Camping.

Norway, Oslo, Oslo City. Hiker throwing snow in the air, in snow covered woodland in Oslo Forest near Bogstad Camping.

Norway, Oslo, Oslo City. Hiker throwing snow in the air, in snow covered woodland in Oslo Forest near Bogstad Camping.

Norway, Oslo, Oslo City. Hiker throwing snow in the air, in snow covered woodland in Oslo Forest near Bogstad Camping.

Norway, Oslo, Oslo City. Female hiker walking along forest path, in snow covered woodland in Oslo Forest near Bogstad Camping.

Norway, Oslo, Oslo City. Female hiker walking along forest path, in snow covered woodland in Oslo Forest near Bogstad Camping.

Norway, Oslo, Oslo City. Snow covered trees in Oslo forest, near Bogstad camping in Oslo city.

Norway, Oslo, Oslo City. Snow covered trees in Oslo forest, near Bogstad camping in Oslo city.

Norway, Oslo, Oslo City. Female hiker walking along forest path, in snow covered woodland in Oslo Forest near Bogstad Camping.

Norway, Oslo, Oslo City. Frozen water tap in the grounds of Bogstad camping in Oslo Forest near to Oslo city.

Norway, Oslo, Oslo City. Frozen water tap in the grounds of Bogstad camping in Oslo Forest near to Oslo city.

Norway, Oslo, Oslo City. Frozen water tap in the grounds of Bogstad camping in Oslo Forest near to Oslo city.

Norway, Oslo, Oslo City. Snow covered trees in Oslo forest, near Bogstad camping in Oslo city.

Norway, Oslo, Oslo City. Snow covered wooden camping hut / cabin in the Bogstad camping ground in Oslo city.

Norway, Oslo, Oslo City. Snow covered wooden camping huts / cabins in the Bogstad camping ground in Oslo city.

Norway, Oslo, Oslo City. Snow covered wooden camping huts / cabins in the Bogstad camping ground in Oslo city.

Scotland, Scottish Border, Peebles. Riverside path running by the River Tweed, in the town of Peebles in the Scottish Borders.

Scotland, Scottish Border, Peebles. The Scottish Borders town of Peebles against a backdrop of dramatic hills.

Scotland, Scottish Border, Peebles. Tree in a field near the town of Peebles, in the Scottish Borders.

Scotland, Scottish Borders, Peebles. Fields, hills and trees near the town of Peebles in the Scottish Borders.

Scotland, Scottish Borders, Peebles. Fields, hills and tree near the town of Peebles in the Scottish Borders.

Scotland, Scottish Borders, Peebles. Fields, hills and tree near the town of Peebles in the Scottish Borders.

Scotland, Scottish Border, Peebles. Fields against a backdrop of hills, near the town of Peebles in the Scottish Borders.

Scotland, Scottish Border, Peebles. Fields against a backdrop of hills, near the town of Peebles in the Scottish Borders.

England, Staffordshire, Kinver Edge. Heathers and trees on open heathland at Kinver Edge. (National Trust)

England, Staffordshire, Kinver Edge. Edge of woodland and open heathland at Kinver Edge. (National Trust)

England, Staffordshire, Kinver Edge. Couple walking a dog through woodland at Kinver Edge. (National Trust)

England, Staffordshire, Kinver Edge. Well defined path running through woodland at Kinver Edge. (National Trust)

England, Staffordshire, Kinver Edge. Well defined path running through woodland at Kinver Edge. (National Trust)

England, Northumberland, Blyth. Storage silos and tanker at Blyth harbour.

England, Northumberland, Blyth offshore wind farm. Dawn, looking towards the wind turbines generating renewable electricity.

England, Northumberland, Blyth offshore wind farm. Dawn, looking towards the wind turbines generating renewable electricity.

England, Northumberland, Blyth offshore wind farm. Dawn, looking towards the wind turbines generating renewable electricity.

England, Northumberland, Blyth offshore wind farm. Dawn, looking towards the wind turbines generating renewable electricity.

England, Northumberland, Blyth offshore wind farm. Dawn, looking towards the wind turbines generating renewable electricity.

England, Northumberland, Blyth. Spirit of the Staithes commemoration in Blyth Harbour.

England, Northumberland, Blyth offshore wind farm. Dawn, looking towards the wind turbines generating renewable electricity.

England, Northumberland, Blyth offshore wind farm. Dawn, looking towards the wind turbines generating renewable electricity.

England, Northumberland, Blyth offshore wind farm. Dawn, looking towards the wind turbines generating renewable electricity.

England, Tyne and Wear, Tynemouth. Sunrise looking across longsands towards the North Tyne Pier lighthouse.