If your trip to Duilhac-sous-Peyrepertuse is all locked in but your travel itinerary is a bit on the empty side, let us give you a helping hand.Near the city center, Chateau de Peyrepertuse is one spot to consider adding to your to-do list. Château d'Aguilar and Château de Quéribus are also not far away and worth a pit stop.