The Château de Saint-Germain-en-Laye is a historic royal residence located in the town of Saint-Germain-en-Laye, France. Originally built in the 12th century, it served as a hunting lodge for the French monarchy. Over the years, it underwent several renovations, particularly during the reign of King Louis XIV, who transformed it into a grand palace. Today, the château houses the National Archaeological Museum, showcasing a vast collection of artifacts from prehistoric to medieval times. The surrounding park, designed by André Le Nôtre, offers beautiful gardens and views of the Seine River, making it a popular destination for visitors.