, an interesting variation on electric vehicles. And they had a funky Red Bull F1 USB key which will make a great stocking stuffer. Mercedes-Benz did an excellent job with the SLS AMG prominently displayed.  They win the prize for having the most innovative promotional merchandise. For a mere 40 euros you could get four types of nail polish in exactly the same colors to match your Mercedes-Benz.  There was also the official luggage of the brand with a couple looking very intent on actually buying it, at a reasonable price I'm sure. Citroen was a little different in that it resembled a giant gum ball machine. It was fun.  Cars stacked one on top of each other that were visible as you walked up the multi-stored building.  There was an opportunity to join the Citroen Social Club to "Experience 24 hours of live Citroen buzz on social networks." Toyota was the most clinical of the five and had a great collection of some of their most historic vehicles.  It was a nice walk back through time that allowed you to see what got the brand to where they are today. Unfortunately on the day I was there a power failure on the second floor plunged it into darkness.  Not much they could have done about that. It was interesting that generating brand buzz was not unique to the car stores.   Right down from the Toyota location was a long line of people.   It turned out it was a horde