Drystone wall and stile with views to Windermere in autumn, Lake District National Park, Cumbria, England, United Kingdom, Europe

Drystone wall winding across mountain ridge overlooking Great Langdale, Lake District, Cumbria, England, United Kingdom, Europe

Drystone wall on Lingmoor Fell looking towards Side Pike and the Langdale Valley in autumn, Lake District National Park, Cumbria, England, United Kingdom, Europe

Drystone wall near the Langdale Valley in autumn in the Lake District National Park, Cumbria, England, United Kingdom, Europe

Broadway Tower and Cotswold drystone wall at sunrise, Broadway, Cotswolds, Worcestershire, England, United Kingdom, Europe

Broadway Tower and Cotswold drystone wall in snow, Broadway, Cotswolds, Worcestershire, England, United Kingdom, Europe

Drystone wall on Lingmoor Fell in autumn in the Lake District National Park, Cumbria, England, United Kingdom, Europe

Drystone wall beneath Attermire Scar at sunrise, Settle, North Yorkshire, Yorkshire, England, United Kingdom, Europe

Drystone wall beneath Attermire Scar at sunrise, Settle, North Yorkshire, Yorkshire, England, United Kingdom, Europe

Drystone wall and moorland near Kirkstone Pass, Lake District National Park, UNESCO World Heritage Site, Cumbria, England, United Kingdom, Europe

Drystone wall in disrepair on edge of woodland in Swinbrook in the Cotswolds, Oxfordshire, UK

Forget-Me-Not, Myosotis arvensis, wildflowers and dandelions by drystone wall in springtime in Swinbrook in the Cotswolds, UK

Drystone wall at Swinbrook in the Cotswolds, Oxfordshire, UK

Traditional Herdwick sheep by drystone wall at Langdale in the Lake District National Park, Cumbria, UK

A drystone wall in the Lake District, Cumbria, England, United Kingdom, Europe

Drystone walls on Red Screes in the Lake District National Park, Cumbria, England, United Kingdom, Europe

Grimaud Castle, Grimaud, Cote D,??Azur, France

Conical dry stone roof of trulli house, with painted sun symbol, Alberobello, Bari province, Puglia region, Italy

Panoramic view of trulli houses, Alberobello, province of Bari, in the Puglia region, Italy

A drystone wall, ladders, below the peak of Pen-Y-Ghent, Yorkshire Dales, Yorkshire, United Kingdom, Europe