Revealing mistake: During the fight scene on the riverbank when the white haired man lands on the pavement, the "concrete" pavement moves.
Revealing mistake: When Corso is being pushed through the floorboards (into his proper niche) we can see for a good second or two that it is certainly not Johnny Depp. (The stunt-double is Dominique Fouassier). (01:59:25)
Answer: Shell is a Dutch petroleum company that may be better known in Europe than in America - its logo is the same worldwide. French cars have the steering wheel on the left, and you drive on the right in France.
Sereenie