A line of Scots pine trees marking a field boundary in the countryside, Shottisham, Suffolk, England, United Kingdom, Europe

Aerial view of of Virunga National Park (Parc National des Volcans) showing the boundary of the park and agricultural land, Virunga Volcanoes, Rwanda, Africa

An old windmill marking the boundary of the Devil's Playground in Petrified Forest National Park, Arizona, United States of America, North America

Traditional dry stone wall, vertical sloping stones, in field in The Burren, County Clare, West of Ireland

Traditional dry stone wall in meadow in The Burren, County Clare, West of Ireland

Traditional dry stone wall in meadow in The Burren, County Clare, West of Ireland

Barbed wire fence in Oxfordshire field, Bruern, The Cotswolds, United Kingdom

Traditional dry stone wall in meadow in The Burren, County Clare, West of Ireland

Traditional dry stone wall, stones laid flat, in field in The Burren, County Clare, West of Ireland

Horses graze in flooded field in Oxfordshire, The Cotswolds, United Kingdom

In mid January 2015, a three day period of excessive rain brought unprecedented floods to the small poor African country of Malawi. It displaced nearly quarter of a million people, devastated 64,000 hectares of land, and killed several hundred people. This shot taken from the air on a flight to Makhanga, which two months on, is still cut off by the floods when all rail and road connections were washed away, is looking down on the flood waters still sat on the flood plain, and the devastated farmland.

The hamlet of Wharfe just above Austwick in the Yorkshire Dales, UK.

Ancient field boundaries near Zennor, Cornwall, UK.

Lake District scenery near Keswick, Cumbria, UK.

Rose Bay Willowherb, Chamerion angustifolium flowering in the Lyth Valley, Cumbria, UK.

The Lyth Valley in South Cumbria, UK.

The hamlet of Feizor in the Yorkshire Dales, UK.

Looking down from the air onto rice paddies in the Shire Valley, Malawi, Africa.

Flood debris on a fence after the October 2008 floods in Ambleside, Cumbria, England, United Kingdom, Europe

Grasmere in the Lake District National Park, Cumbria, England, United Kingdom, Europe

Ancient field boundaries and Bosigran cliff on the Cornwall coast, England, United Kingdom, Europe

Ancient field boundaries near Bosigran on the Cornish coast, Cornwall, England, United Kingdom, Europe

Field boundaries on ancient farmland above Combe Martin in north Devon, England, United Kingdom, Europe

Field boundaries on ancient farmland above Combe Martin in north Devon Devon, England, United Kingdom, Europe

Field boundaries on ancient farmland above Combe Martin in north Devon, England, United Kingdom, Europe

Rice fields in Yunnan, China

Two horses in a field, Los Olivas, California, USA

Fence in the floodplains of Neufelder Koog, polder, Elbe estuary, North Sea coast, Schleswig-Holstein Wadden Sea National Park, Dithmarschen region, Schleswig-Holstein, Germany, Europe

Wooden fence in a field, Cape Cod, Massachusetts, USA

Barbed wire fence on a landscape

Dirt road through a landscape

On Saturday 5th December 2015, Storm Desmond crashed into the UK, producing the UK''s highest ever 24 hour rainfall total at 341.4mm. It flooded the Lyth Valley, drowning many farms and houses. Several periods of subsequent heavy rain have kept the Lyth Valley inundated, with no sign of respite. Photo taken on Thursday 10th December 2015.'

Four Horses Standing In A Row At A Fence Along The Edge Of A Pasture, Riding Mountain National Park, Manitoba, Canada

Horse In Tall Grass

Safety cones lined up across a rural road, Saskatchewan canada

Drombeg Stone Circle Near Glandore On The Wild Atlantic Way, West Cork, County Cork, Ireland

Road leading into the distance, Iceland

Arctic Ground Squirrel (Spermophilus parryii) behind a fence in a field looking through the grid to the other side, Yukon, Canada

A yellow 'No Hunting' sign on a wooden fence post in a rural area; Alberta, Canada

Fence In A Field

Ladder Over Stone Wall, Lake District, Cumbria, England, United Kingdom

Ladder Over Stone Wall, Lake District, Cumbria, England, United Kingdom

Palouse Fields, Whitman County, Washington, Usa

Lusitano horses, Bahia, Brazil

A barn and paddock with fencing in the snow in the Green River Lakes area, Green River Lakes, Wyoming, USA