[freebeard]

Not really aerodynamic but it is an oddity
For the first time in the history of the Pebble Beach Concours d’Elegance, Best of Show was awarded to a preservation car—a Bugatti Type 59, presented by Fritz Burkard of The Pearl Collection in Zug, Switzerland, a rare factory race car that recorded multiple Grand Prix victories


This appears in an article about the Bugatti that won at Pebble Beach, but I don't think it's that car:



Compare the windshields, dash board and the suicide doors. This was back in the era of riding mechanics.