Inside of the "chambre jaune" chamber (also called "salon jaune") in the "château des Ducs de Savoie" castle of Chambéry in Savoie, France. In this room was the treaty of union between Savoie and France signed in 1860. At the wall can be seen portraits of "Louis Napoléon Bonaparte", emperor of France at that time, and his spouse, "Impératrice Eugénie".