Château des ducs de Savoie
The Château des ducs de Savoie, also known as Château de Chambéry, is a fortified castle dating from the 11th century. It is located in the French commune of Chambéry in the Savoie department of the Auvergne-Rhône-Alpes region.
Source: Wikipedia — Château des ducs de Savoie (CC BY-SA 4.0)