Plus Ultra: the great feat of the first Spanish flight that managed to cross the Atlantic. https://www.outono.net/elentir/2023/02/10/plus-ultra-the-great-feat-of-the-first-spanish-flight-that-managed-to-cross-the-atlantic/ A Spanish seaplane flew from Palos de la Frontera to Buenos Aires, arriving in the Argentine capital on February 10, 1926, 99 years ago today.