Kristel Richard / A purebred Lusitano stallion galloping in the arena at the Companhia das Lezírias Stud Farm, Samora Correia, Santarém, Portugal, July 2011
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Kristel Richard / A rare Sorraia stallion cantering, Coudelaria Nacional (National Stud Farm), in Alter do Chao, District of Portalegre, Alentejo, Portugal.
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Carol Walker / Grey Andalusian / Spanish stallion running, California, USA
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Shattil & Rozinski / Herd of horses running through winter landscape, Brush Creek Ranch, Saratoga, Wyoming, USA, February 2010
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Shattil & Rozinski / Herd of horses running through winter landscape, Brush Creek Ranch, Saratoga, Wyoming, USA, February 2010
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Bernard Castelein / Tibetan Wild Ass (Equus kiang) galloping in desert, Tso Kar lake, Ladakh, India
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Ernie Janes / Household Cavalry exercising their horses on Holkham Beach, Norfolk, UK, July 2008
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Carol Walker / Summerland Beach, Ojai, CA, horse, purebred bay Azteca stallion running in water
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Floris van Breugel / Three juvenile mountain goats (Oreamnos americanus) galloping through the Mt. Evans landscape backlit by the setting sun. Colorado, USA
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Kristel Richard / Three chestnut Quarter mares running in open field, Morocco, June 2010
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Kristel Richard / A grey Arab Barb stallion cantering in paddock at the National Stud of Meknes, Morocco, June 2010
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Kristel Richard / Traditionally dressed Berber warriors, mounted on Barb and Arab Barb horses, galloping into battle firing their guns down during the Fantasia in Dar Es Salam, Morocco, June 2010