The Château d'Annecy is a historic castle located in the town of Annecy, France. Originally built in the 12th century, it served as the residence of the Counts of Geneva and later became a royal residence. The castle features a mix of architectural styles, reflecting its long history and various renovations. Today, the château houses the Palace of the Isle museum, showcasing regional art and history. Visitors can explore its towers, ramparts, and beautiful views of Lake Annecy and the surrounding mountains. The site is a popular tourist attraction, offering insights into the region's rich heritage.