The Palazzo dei Normanni, or Palace of the Normans, is a historic royal palace located in Palermo, Sicily. Originally built in the 9th century, it served as a fortress and later became the residence of the Norman kings. The palace showcases a blend of architectural styles, reflecting its long history and the various cultures that influenced it. One of the palace's most notable features is the Palatine Chapel, renowned for its stunning mosaics and intricate design. The Palazzo dei Normanni is also home to the Sicilian Regional Assembly, making it an important political site in addition to its cultural significance.