Château De La Roche-Guyon is a historic castle located in the Val-d'Oise department of France. Nestled on the banks of the Seine River, it features a unique blend of architectural styles, reflecting its long history from the medieval period to the Renaissance. The castle is built into a cliff, providing stunning views of the surrounding landscape. The site has been inhabited since the 12th century and served various purposes over the centuries, including a royal residence and a military stronghold. Today, it is a popular tourist destination, offering visitors a glimpse into its rich history and beautiful gardens.