JEB4961552 Art Nouveau architecture: entrance to the metro station Porte Dauphine in Paris. Designed by architect Hector Guimard (1867-1942). DR by Guimard, Hector (1867-1942); (add.info.: Art Nouveau architecture: entrance to the metro station Porte Dauphine in Paris. Designed by architect Hector Guimard (1867-1942). DR); French, out of copyright.