Some of the most powerful and hopeful art of the Egyptian revolution came in the form of gigantic trompe l'oeil paintings on the concrete barriers that blocked protesters' access in and around Tahrir Square and elsewhere in Cairo.
On closer inspection, the machinery turns out to be a trompe-l'oeil painting and the interior a mirrored image of one built upside down behind the painting.
Made for the Comtesse Greffulhe, one of the inspirations for Proust's Duchesse de Guermantes, it showcases the designer's creative eye: metallic, crystal-beaded trompe-l'oeil cords appear to tie the front and back panels of the gown together.