This kind of "small castle" is an old prison, called "Palais de l'Isle". Someone told me that it's one of the most photographed thing in France. To me, that sounds strange you know, i was born at less than 1km of this and seen it a lot of times during my childhood...
Quai de Vincenza, Annecy - Haute-Savoie (France)
Keywords for this photo : annecy, prison, old, castle, water, long exposure, night