The Alcázar of Seville (Spanish "Reales Alcázares de Sevilla" or "Royal Alcazars of Seville", (Spanish pronunciation: [alˈkaθar])) is a royal palace in Seville, Spain, originally a Moorish fort. The palace is renowned as one of the most beautiful in Spain, being regarded as one of the most outstanding examples of mudéjar architecture found on the Iberian Peninsula. The upper levels of the Alcázar are still used by the royal family as the official Seville residence and are administered by the Patrimonio Nacional.