You can spend time exploring the galleries in Museum of Tricastine Archeology during your trip to Saint-Paul-Trois-Chateaux. Take in the museums while you're in the area.
You can spend an afternoon studying the exhibits at Maison de la Truffe et du Tricastin during your travels in Saint-Paul-Trois-Chateaux. Amble around this quaint area's gardens or experience its museums.