Art nouveau railing at the entry of the dressing rooms in the Theater on the Champs Elys?es in Paris, which is famous for being the first theater built in concrete in 1913 w/ art nouveau style often seen on the tube entrances in Paris. photo via Etsy.
Art Deco hanging lamp, nice use of shape and lighting along with multiple layers. I think this would make an excellent light source to use and you could experiment a lot with the patterns and shapes to make it appear more extravagant and exaggerated.
I don't usually pin Cars, but when I do, they're so streamlined they might be submarines! :) "A sub in every garage, and a salmon in every pot," ha ha. Previous pinner wrote: 1939 Delahaye 165 with coachwork by Figoni et Falaschi