Floris van Breugel / Driving the remote dirt roads, 11000ft altitude, White Mountains, California, USA, June

Juan Carlos Munoz / Tourists hiking along dirt track, Triglav National Park, Julian Alps, Slovenia, October 2010.

Kristel Richard / A rare Sorraia stallion cantering, Coudelaria Nacional (National Stud Farm), in Alter do Chao, District of Portalegre, Alentejo, Portugal.

Eric Baccega / Grizzly bear (Ursus arctos horribilis) mother and four spring cubs, walking along dirt track, Katmai National Park, Alaska, USA, July

Christophe Courteau / Pantaneiros horsemen leading cattle and horse livestock along the Transpantaneira, Pantanal, Brazil, July 2008

Christophe Courteau / Two African lion cubs (Panthera leo) playing on a road in the Kalahari Desert, Botswana.

Nick Garbutt / Ox cart and Grandidier's Baobabs (Adansonia grandidieri) Near Morondava, western Madagascar.

Vincent Grafhorst / Dirt track through the grassy plains, Makgadikgadi, Botswana

John Waters / Banded Mongoose (Mungos mungo) group on the move, crossing a track at Mweya Lodge, Queen Elizabeth National Park, Uganda, E. Africa

Anup Shah / Verreaux's sifaka (Propithecus verreauxi) 'hopping' across open ground to reach new feeding area, Berenty Private Reserve, Madagascar, October

Karine Aigner / Bengal tiger (Panthera tigris tigris) running across dirt track between a large number of watching tourists. Ranthambore National Park, Rajasthan, India. 2018.

Ashley Cooper / Dirt track to Phalombe below Mount Mulanje, Malawi, March 2015.