The Royal Alcázar of Seville, a UNESCO World Heritage Site, is a historic royal palace in Seville, Spain, showcasing a unique blend of Spanish Christian and Moorish architecture. Built in the 10th century, it was expanded over centuries, featuring Mudéjar-style palaces, Gothic elements, and Renaissance additions. Visitors can explore its stunning courtyards, such as the Patio de las Doncellas and the Patio de las Muñecas, as well as its lush gardens. Tourists can enjoy guided tours and evening visits.