The Palais de l'Isle is a 12th-century castle on an island in the river Thiou in Annecy's administrative headquarters.
It mostly served as a prison and courthouse until the French Revolution.
It again was a prison during World War II.
The Palais de l'Ile was classified as a Historical Monument in 1900, and today houses a local history museum.

The Château d'Annecy (Annecy Castle) was the home of the Counts of Geneva and the Dukes of Genevois-Nemours, an offshoot
The Palais de l'Isle is a 12th-century castle on an island in the river Thiou in Annecy's administrative headquarters. It mostly served as a prison and courthouse until the French Revolution. It again was a prison during World War II. The Palais de l'Ile was classified as a Historical Monument in 1900, and today houses a local history museum.
The Château d'Annecy (Annecy Castle) was the home of the Counts of Geneva and the Dukes of Genevois-Nemours, an offshoot
Annecy