A herd of horses walks on the frozen lands of Mongolia, Central Asia, Asia

Shoppers trudging through snow in Ambleside, Cumbria, England, United Kingdom, Europe

Shoppers trudging through snow in Ambleside, Cumbria, England, United Kingdom, Europe

girl and boy trudging through the snow in winter, Pfronten, Allgaeu, Bavaria, Germany

Close-up of person's feet wearing spiked traction cleats while walking on ice through the famous Franz Josef Glacier; West Coast, New Zealand

Coyote (Canis latrans) trudging through deep snow in Yellowstone National Park; Wyoming United States of America