There might also be a series of books under the title "Abenteuer auf dem Reiterhof," which would likely be aimed at a young audience. These books could involve stories about friendship, horse care, competitions, and adventures on a riding farm.
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Though less likely, there could be a TV series or movies with this title, offering a mix of adventure, drama, and coming-of-age themes set in the context of a riding farm. There might also be a series of books