Carpaneto Piacentino  Carpaneto Piacentino (Piacentino: ) is a "comune" (municipality) in the Province of Piacenza in the Italian region of Emilia-Romagna, located about northwest of Bologna and about southeast of Piacenza. Sights include the Badagnano Castle and the Olmeto Castle, both located in the "frazione" of Badagnano. Carpaneto Piacentino borders the following municipalities: Cadeo, Castell'Arquato, Fiorenzuola d'Arda, Gropparello, Lugagnano Val d'Arda, Pontenure, San Giorgio Piacentino.