The Cugnano Castle, archaeological site of great significance in the surroundings of Monterotondo Maritime, plays a key role in the history of the Metalliferous Hills territory. Cugnano has been classified differently during the various historical epochs: “Mine” by the Etruscans, “Villa” by the Romans, “Castle” in medieval times and finally “Banned”. Cugnano is a name of Latin origin. Between 80 and 50 BC, the Consul Julius Caesar instructed the propraetor Q. Orca Valerio assign the conquered lands to every century of veterans, chosen by lot with ereditario.Nacquero law thus the villages of Libbiano, burn, and Lustignano Cugnano , respectively, from the names of veterans Livius, Aprusius, Listenius and Aconianus.
The medieval settlement represents an emblematic example of Mining Castle, born of the need to supervise and exploit the ore resources of the area and abandoned at the same time to the absence of economic interests linked to the mining activities copper and silver.