Palais de l'Isle in Annecy

Palais de l'Isle, dating back to the 12th century, is a historic castle located on an island in the Thiou River in Annecy, France. Originally a fortress, it has been repurposed over the centuries, serving as a prison and now a museum. The unique architectural features and surrounding scenic views make it a popular attraction for tourists. Visitors can explore the museum, which showcases the history of Annecy and the castle's past.