abstract:The Alcázar of Seville (Spanish "Reales Alcázares de Sevilla" or "Royal Alcazars of Seville", )) is a royal palace in Seville, Spain, originally a Moorish fort. It is the oldest royal palace still in use in Europe, and it was registered in 1987 by UNESCO as a World Heritage Site, along with the Seville Cathedral and the General Archive of the Indies.