Archaeological Sites Necropoli Etrusca del Sodo The Etruscan Necropolis of Sodo was discovered in 1909 and consists of a single tomb, consisting of an access corridor, two central rooms and a vestibule. This tomb, dating back to the 4th century BC, is thought to belong to Arnt Mefanates, since it is mentioned in the inscription placed on the lintel of the door. The materials found are kept in the Museum of the Etruscan Academy of the city of Cortona.