Jack Dykinga / Gaucho herding horses on the shoreline of Lago Almarga in the morning light, with Torres del Paine mountains in background under stormy skies. Patagonia, Chile.

Kristel Richard / Two cowboys mounted on a Pantaneiro stallion, round up a band of wild Pantaneiro horses, Pantanal, Mato Grosso do Sul, Brazil. August 2015.

Nick Garbutt / Adult Giant Anteater (Myrmecophaga tridactyla) with Pantaneiro Cowboy, Northern Pantanal, Mato Grosso State, Brazil, South America.

Angelo Gandolfi / Pantanal cowboy / gaucho (Pantaneiros) driving cattle. Pantanal, Brazil, August 2010.

Jeff Vanuga / Cowboy herding horses on winter day, Flitner ranch, Shell, Wyoming, USA, Model released, February 2008

Loic Poidevin / Gardian on Camargue horse rounding up bulls, Camargue, France, May 2017.

Loic Poidevin / Gardians on horseback, Camargue, France, May,

Doug Wechsler / Chagra (cowboy) on horseback with dog, Antisana Ecological Reserve, Ecuador. December 2016.

Hermann Brehm / Gauchos herding cattle on horseback, Pantanal, Brazil.

Kristel Richard / Man riding a Trote Y Galope stallion in canter, Rionegro, Antioquia, Colombia. August.

Kristel Richard / Man riding a Trocha mare in trot, Rionegro, Antioquia, Colombia.

Jouan Rius / Cowboy on horseback, Grand Staircase-Escalante National Monument, Utah, USA, March 2014.