The Subterranean Faith: Paleo-Christian Crypt Geometries and Hypogeum Vaulting in the Catacombs of Santa Mustiola Beneath the sandstone slopes of Chiusi — ancient Clusium, once one of the most powerful cities in the Etruscan Dodecapolis — a network of hand-carved galleries preserves one of central Italy’s most significant provincial paleo-Christian […]