The Palacio de la Zarzuela is the official residence of the King of Spain and is located on the outskirts of Madrid. This modern palace was built in the 20th century and serves as the primary venue for royal events and official functions. It is surrounded by beautiful gardens and offers a blend of traditional and contemporary architectural styles. The palace is not open to the public, but it plays a significant role in the Spanish monarchy. It houses the offices of the royal family and is where the king conducts official business, including meetings with government officials and foreign dignitaries.