Carol Walker / Two wild pinto Mustang stallions battle for dominance in Sand Wash Basin, Colorado, USA.
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Carol Walker / Wild pinto Mustang mare and foal running in Sand Wash Basin, Colorado, USA.
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Carol Walker / Head portrait of grey Arabian stallion running in desert dunes near Dubai, United Arab Emirates.
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Carol Walker / Two wild Mustang stallions fighting in the White Mountain Herd Area, Wyoming, USA. August.
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Carol Walker / Two white Camargue horses in ocean of Camargue, France, Europe. May.
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Carol Walker / Wild Mustang horse rearing, Pryor mountains, Montana, USA. June.
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Carol Walker / Friesian horse, black stallion running in field, Livingston, Montana, USA
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Carol Walker / Girl stroking donkey (Equus asinus) New Mexico, USA, September 2011, model released
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Carol Walker / Lusitano horse, bull fighter mounted on grey stallion, in this type of bull fighting neither horse nor bull are injured, Portugal, May 2011, model released
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Carol Walker / Lusitano horse, grey stallion trotting, Portugal
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Carol Walker / Lusitano horse, grey stallion trotting, Portugal
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Carol Walker / Lusitano horse, dun stallion pawing the ground, Portugal, May 2011
