England Northumberland Bamburgh Castle. Fence protecting the sand dunes and vegetation near Bamburgh Castle

England, County Durham, Tees Dale. Farm building in a sheep field near to Bowlees.

England, County Durham, Tees Dale. Farm building in a sheep field near to Bowlees.

England, Northumberland, Alnmouth. Sand dune and war defences near the Aln estuary near Alnmouth with Church Hill in the distance.

New Zealand, South Island, Mount Aspiring National Park. The moutain peaks of the Mt Aspiring National Park viewed from the remote Wanaka – Mount Aspiring Road.

England, Tyne and Wear, Cullercoats. Shadow from metal fence near Cullercoats Bay, a popular coastal area on the North Tyneside Coast near Newcastle.

England, Northumberland, Ross Sands. Full height barbed wire fence covered by a drifting sand dune at Ross Sands in Northumberland.

England, Northumberland, Ross Sands. Full height barbed wire fence covered by a drifting sand dune at Ross Sands in Northumberland.

England, West Midlands, Stourbridge Canal. Trees and fence reflected in the Stourbridge Canal near Brierley Hill in the Black Country.

England, West Midlands, Caution Anti Vandal Paint sign on a concrete / cement security fence protecting an industrial unit on the Stourbridge Canal near Brierley Hill.

England, West Midlands, Graffiti on wall. Barbed Wire Razor security fence alongside metal fence panel located on an industrial unit near the Stourbridge Canal near Brierley Hill.

England, West Midlands, Graffiti on wall. Barbed Wire Razor security fence alongside metal fence panel located on an industrial unit near the Stourbridge Canal near Brierley Hill.

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

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

England, Northumberland, Sparrow Hawk. Sparrowhawk sitting on an urban garden fence in Northumberland.

England, Northumberland, Sparrow Hawk. Sparrowhawk sitting on an urban garden fence in Northumberland.

Scotland, Scottish Highlands, Cairngorms National Park. Wire around a snow covered fence post near Grantown on Spey.

England, Northumberland, Druridge Bay. World War Two anti-tank blocks defending the picturesque beach at Druridge Bay.

England, Northumberland, Alnmouth. Second World War coastal defences on the sandy beach at Alnmouth.

Scotland, Scottish Borders, Eyemouth. Gale force winds create large swells in the North Sea, demonstrating the importance of the sea wall defences in place at Eyemouth Bay.

Chile, Southern Patagonia, Puerto Natales. Details of a painting on a fence in Puerto Natales featuring Patagonian scenery, flora and fauna.

Netherlands, North Holland, Amsterdam. Graffiti sprayed / painted on a temporary fence panel in Amsterdam City.

Netherlands, North Holland, Amsterdam. Graffiti sprayed / painted on a temporary fence panel in Amsterdam City.

Netherlands, North Holland, Amsterdam. Graffiti sprayed / painted on a temporary fence panel in Amsterdam City.

Netherlands, North Holland, Amsterdam. Graffiti sprayed / painted on a temporary fence panel in Amsterdam City.

Netherlands, North Holland, Amsterdam. Graffiti sprayed / painted on a temporary fence panel in Amsterdam City.

Netherlands, North Holland, Amsterdam. Graffiti sprayed / painted on a temporary fence panel in Amsterdam City.

Netherlands, North Holland, Amsterdam. Graffiti sprayed / painted on a temporary fence panel in Amsterdam City.

Netherlands, North Holland, Amsterdam. Graffiti sprayed / painted on a temporary fence panel in Amsterdam City.

Netherlands, North Holland, Amsterdam. Graffiti sprayed / painted on a temporary fence panel in Amsterdam City.

Scotland, Scottish Borders, The Pennine Way. The route of the Pennine Way high level route near Kirk Yetholm, following the double wire fence indicating the English / Scottish border.

Scotland, Scottish Borders, The Pennine Way. The route of the Pennine Way high level route near Kirk Yetholm, following the double wire fence indicating the English / Scottish border.

Scotland, Scottish Borders, The Pennine Way. The route of the Pennine Way high level route near Kirk Yetholm, following the double wire fence indicating the English / Scottish border.

England, Northumberland, Northumberland National Park. A wire fencel running alongside the historic Clennell Steet route, as it heads towards Alwinton and the Coquetdale Valley.

England, Northumberland, Northumberland National Park. A wire fencel running alongside the historic Clennell Steet route, as it heads towards Alwinton and the Coquetdale Valley.

England, Northumberland, Northumberland National Park. Wire fence running by Snear Hill, high above the Harthope Valley.

Norway, Oslo, Holmenkollen. Detail study of an wood fence with frost, found in the Holmenkollen area near to Tryvann Ski-field

Norway, Oslo, Oslo City. Icicles on a metal fence in the city of Oslo, during a cold spell in the winter.

England, Northumberland, Rothbury. A winter scene of a native english Robin sitting on an ice covered fence.

England, Northumberland, Rothbury. A winter scene of a native english Robin sitting on an ice covered fence.

England, Cumbria, Hartside. A wire fence running across moor land at the summit of Hartside Pass near Alston

England, Cumbria, Hartside. A wire fence running across moor land at the summit of Hartside Pass near Alston

England, Cumbria, Hartside. A wire fence running across moor land at the summit of Hartside Pass near Alston

England, Cumbria, Lake District National Park. Wire fence running along a public path from High Oxen Fell to Skelwith Bridge