If your trip to Arbois is all locked in but your itinerary is a little on the empty side, we can give you a helping hand.Plan a stop at Maison Louis Pasteur. It's one sight you'll find on most visitors' must-do lists. If you still have some space on that travel itinerary, Arbois Musee de la Vigne et du Vin and Castle Pecault will keep you amused too.