If your trip to Castagniers is all locked in but your itinerary is looking a little empty, let us give you a helping hand.Cimiez Amphitheater and Matisse Museum are fascinating attractions that everyone should make time to explore. Plan a route and spend some time looking around each one.There's nothing more enjoyable than visiting new places. While you're in the area, Conservatory of Nice and Nice Observatory ought to be among them. Another sight to look into is Franciscan Museum.