This Steve McQueen foto contains
camino de herradura, sendero de caballos, camino real, caballo de silla, montar a caballo, montar, caballo de montar, and silla de montar caballo.
There might also be
steeplechaser, wrangler de caballo, wrangler, caballo wrangler, lippizan, lipizzan, lippizaner, lipizanos, lipizzaner, and convention.