If your trip to Gras is all locked in but your travel itinerary is looking a bit empty, let us give you a few hints and tips.There's nothing like exploring new places. While you're staying in the area, Aven Marzal and Clos de l'Abbe Dubois ought to be among them. If you still have tons of energy and room on that travel itinerary, Musée-magnanerie is also calling your name.