Chateau Royal de Blois - The studiolo or Cabinet of Catherine de' Medici, with 237 carved panels, four with secret panels for her jewels and objets d'art or, some believed, poisons.

Chateau Royal de Blois - The studiolo or Cabinet of Catherine de' Medici, with 237 carved panels, four with secret panels for her jewels and objets d'art or, some believed, poisons.