CHIO-Aachen is arguably the biggest international equestrian event, held every summer in Aachen, Germany. Showcasing a wide range of disciplines—including show jumping, dressage, eventing, four-in-hand driving, and vaulting—it draws the world’s top talent. With a prize pool of €3.5 million, the competition is fierce, so be sure to tune in as riders and horses battle for glory and a generous share of the winnings.