If your trip to Sannois is all booked but your itinerary is a little on the empty side, we can give you a few hints and tips.If anybody asks why you're coming here, just show them some pictures of Grande Arche and Stade de France. These wonderful attractions will make sure you have a memorable trip.Nothing beats discovering new things, and you can do that at Casino Barrière Theater. Quai des Marques is another great detour.