Question: One of the UNESCO World Heritage Site's is a royal palace originally developed by who?
Sentence (from "Alcázar of Seville"): The Alcázar of Seville (Spanish "Reales Alcázares de Sevilla" or "Royal Alcazars of Seville", (] )) is a royal palace in Seville, Andalusia, Spain, originally developed by Moorish Muslim kings.
Relevant evidence: Yes