Treasury of Saint-Pierre Cathedral, Angoulême. Coloured blown glass, one of Jean-Michel Othoniel's favourite materials, forms the core of his creations, which have a fairytale and baroque flavour.e of Jean-Michel Othoniel's favourite materials, forms the core of his creations, which have a fairytale and baroque flavour.

Treasury of Saint-Pierre Cathedral, Angoulême. Coloured blown glass, Jean-Michel Othoniel's favourite material, is the main ingredient in his creations, which have a fairytale and baroque flavour.