Walkers in montane grassland environment,showing erosion by humans of footpath, Horton Plains National Park, Sri Lanka, Asia

Colonial architecture, Antigua City, Guatemala, Central America

A stone flag path to combat erosion of the peat, towards the summit of Ilkley Moor, West Yorkshire, England, United Kingdom, Europe

A mountain trail and bridge above the Nevada Fall in the Little Yosemite Valley, Yosemite National Park, California, USA.

Walkers on the Tour Du Mont Blanc cross a suspension bridge across the meltwater river from the Bionnassay glacier;

A mountain trail and bridge above the Nevada Fall in the Little Yosemite Valley, Yosemite National Park, California, USA.

A stone flag path to combat erosion of the peat, towards the summit of Ilkley Moor, West Yorkshire, England, United Kingdom, Europe

Mountain bikers on Mont de la Saxe above Courmayeur in Italy, looking across to the Dent Du Geant

Mountain bikers on Mont de la Saxe above Courmayeur in Italy, looking across to the Dent Du Geant

Repairing eroded footpaths in the Lake District, Cumbria, England, United Kingdom, Europe

A woman on the South West Coast Path near Hartland Point, Devon, England, United Kingdom, Europe

Walkers approaching Suilven mountain in Sutherland, Scotland, United Kingdom, Europe

Women walking on the South West coast Path near Zennor, Cornwall, England, United Kingdom, Europe

A footpath erosion sign near Exit Glacier in the Kenai Fjords National Park in Alaska, United States of America, North America

The South West Coast Path, a long distance footpath near Sennen, Cornwall, England, United Kingdom, Europe

Footpath erosion on Fairfield, Lake District, Cumbria, England, United Kingdom, Europe

Footpath to the rocks of the Windows Section, Arches National Park, near Moab, Utah, USA, North America

Trail through the striated corridors of Mystic Canyon, an amazing place to walk through and explore. Eons of erosion have created amazing feats of nature, Kanab, Utah, United States of America