The Royal Palaces of Spain are official residences of the Spanish monarchy, showcasing a blend of architectural styles and rich history. The most notable is the Royal Palace of Madrid, which is the largest palace in Western Europe and serves as the primary royal residence for state ceremonies. Another significant palace is the Palacio Real de Aranjuez, known for its beautiful gardens and Baroque architecture. These palaces reflect Spain's royal heritage and are open to the public, allowing visitors to explore their opulent rooms and learn about the country's royal history.