If your trip to La Chaux-de-Fonds is all organized but your travel itinerary is a bit on the empty side, let us give you a few hints and tips.Plan a stop at Bois du Petit-Chateau Zoo. It's one sight you'll usually find on most travelers' to-do lists. If you still have some space on that schedule, La Maison Blanche and International Museum of Horology will keep you on the go as well.