The Château de Grimaldi is a historic castle located in the town of Cagnes-sur-Mer, France. Originally built in the 14th century, it served as a fortress and residence for the Grimaldi family, who are known for their long-standing rule over the Principality of Monaco. The castle features a mix of architectural styles, reflecting its various renovations over the centuries. Today, the château houses the Museum of the Olive Oil, showcasing the region's rich agricultural heritage. Visitors can explore its picturesque grounds and enjoy stunning views of the surrounding landscape, making it a popular destination for tourists and history enthusiasts alike.