The Château de Duingt, located in the heart of Annecy, is a stunning example of medieval architecture. Built in the 13th century, the castle is perched atop a hill overlooking the stunning Annecy Lake and the surrounding mountains. It is one of the most popular tourist attractions in the area, and a must-visit for any traveler.

The castle is made up of two towers, one of which is open to the public. Inside, visitors can explore the grand Salle des Chevaliers, a large hall with a beautiful stone fireplace, and the Salle des Gardes, a smaller room with a large fireplace and a beautiful fireplace mantel. The castle also houses a museum, which features artifacts from the castle's past, including ancient weapons, armor, and other objects.

The Château de Duingt also features a number of beautiful gardens, including the Jardin de la Reine, a formal garden with a pond and statues, and the Jardin de la Tour, a romantic garden with a fountain and a terrace. Visitors can also explore the castle's chapel, which dates back to the 13th century and is decorated with stunning stained-glass windows.

The castle also hosts a number of cultural events throughout the year, including concerts, plays, and art exhibitions. Recent exhibitions have included works by renowned French painters such as Claude Monet and Paul Cézanne.

The Château de Duingt is a must-visit for any traveler. Its stunning architecture, beautiful gardens, and cultural events make it a truly unique and unforgettable experience. From its grand halls to its romantic gardens, the castle offers a glimpse into the past and a chance to experience the beauty of Annecy.