Archaeological Sites Necropoli Sovana The Necropolis of Sovana extends for about one and a half kilometers in the hills north of the Calesine stream. It is represented by a considerable number of tombs facing the colonnade where that of Pula and Ildebranda stand out. The Necropolis is divided into several sectors that include the Via Cava or del Cavone, Poggio Felceto, Poggio Stanziale and others along the Folonia stream.