(TrendHunter.com) Palazzo Marignoli is an eclectic palace in Rome, located near the Piazza Colonna in the center of Rome. The building was built between 1878 and 1883 by architect Salvatore Bianchi and originally... (TrendHunter.com) Palazzo Marignoli is an eclectic palace in Rome, located near the Piazza Colonna in the center of Rome. The building was built between 1878 and 1883 by architect Salvatore Bianchi and originally...