Edwin Giesbers / RF- Konik Wild Horse (Equus ferus caballus) low angle close up of head. The Netherlands. July. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF - Three wild Mustang horses running in pasture, Pryor Mountains, Montana, USA. June. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF - Nine white Camargue horses running through water, Camargue, France, Europe. May. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF - Two Camargue horses coming in from the sea, Camargue, France, Europe. May. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF - Seven white Camargue horses running through water, Camargue, France, Europe. May 2014. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Quarter horses running in snow at ranch, Shell, Wyoming, USA, February. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Two Wild mustang foals, sniffing noses. Pryor Mountains, Montana, USA. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Herd of horses on ranch with mountains. Jackson Hole, Wyoming, USA. July 2011. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- White horse of the Camargue, running from sea. Camargue, Southern France (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Wild Mustang foal standing in wildflowers stretching. Pryor mountains, Montana, USA. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Wild Mustang foal getting up from resting in wildflowers. Pryor mountains, Montana, USA. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Wild Mustang bay running. Great Divide Basin, Wyoming, USA. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Black Friesian stallion trotting. Ojai, California, USA. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Bay Andalusian stallion running. Ojai, California, USA. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Buckskin Andalusian stallion running. Ojai, California, USA. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Herd of horses on ranch with distant mountains. Jackson Hole, Wyoming, USA. July 2011. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Wild Mustang horses, mare, juvenile and foal. Great Divide Basin, Wyoming, USA. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Wild Mustang horses. McCullough Peaks Herd Area, Northern Wyoming, USA. June (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Andalusian stallion running, Longmont, Colorado, USA. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Quarter horse, sorrel mare and foals. Double Diamond ranch, Nebraska, USA. July. (This image may be licensed either as rights managed or royalty free.)

Edwin Giesbers / RF- Silhouettes of two Konik wild horses (Equus ferus caballus). The Netherlands. July. (This image may be licensed either as rights managed or royalty free.)

Ross Hoddinott / RF- New Forest pony near Bratley View, New Forest, Hampshire, UK. November. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Mustang wild horse, bay foal running, Pryor Mountains, Montana, USA. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Horses running in snow, Flitner Ranch, Shell, Wyoming, USA. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Purebred Grey Andalusian mare looking out over snow, Longmont, Colorado, USA. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Mustangs run at Return to Freedom Sanctuary, Lompoc, California, USA. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Bay Andalusian stallion running in the snow. Berthoud, Colorado, USA. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Palomino Quarter Horse Stallion (Equus caballus) head profile. Longmont, Colorado, USA. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / RF- Grey Andalusian stallion head portrait. Colorado, USA. (This image may be licensed either as rights managed or royalty free.)