Trastevere is the 13th rione of Rome: it is identified by the initials R. XIII and it is located within Municipio I. Its name comes from Latin trans Tiberim, literally 'beyond the Tiber'.
Monti is the 1st rione of Rome, identified by the initials R. I, located in Municipio I. The name literally means "mountains" in Italian and comes from the fact that the Esquiline, the Viminal Hills, and parts of the Quirinal and the Caelian Hills belonged to this rione: currently, however, the Esquiline Hill belongs to the rione Esquilino.
Ripa is the 12th rione of Rome, identified by the initials R. XII, and it is located in the Municipio I.
Sallustiano is the 17th rione of Rome, identified by the initials R. XVII. It is located within the Municipio I and the name refers to the ancient Gardens of Sallust, which were located here.
Castro Pretorio is the 18th rione of Rome (Italy), identified by the initials R. XVIII, and it is located within the Municipio I. The rione takes its name by the ruins of the Castrum Praetorium, the barracks of the Praetorian Guard, included in the Aurelian Walls.
Celio is the 19th rione of Rome, identified by the initials R. XIX, and is located within the Municipio I.
Testaccio is the 20th rione of Rome, identified by the initials R. XX, deriving its name from Monte Testaccio. It is located within the Municipio I.
San Saba is the 21st rione of Rome, identified by the initials R. XXI. It is located within the Municipio I, and takes its name from the Basilica of San Saba, which is located there.
Campo Marzio is the 4th rione of Rome, identified by the initials R. IV. It belongs to the Municipio I and covers a smaller section of the area of the ancient Campus Martius. The logo of this rione is a silver crescent on a blue background.
Ostiense is the 10th quartiere of Rome, identified by the initials Q. X.
Flaminio is the 1st quartiere of the Italian capital Rome. Identified by the initials Q. I, it belongs to the Municipio II and has 13,018 inhabitants and an area of 1.1877 km². The name is derived from the Via Flaminia.
Pinciano is the 3rd quartiere of Rome (Italy), identified by the initials Q. III. The name derives from the Pincian Hill. It belongs to the Municipio II.
Salario is the 4th quarter of Rome (Italy), identified with the initials Q. IV.
Nomentano is the 5th quartiere of Rome (Italy), identified by the initials Q. V. The name derives from the ancient road Via Nomentana. It belongs to the Municipio II.
Tiburtino is the 6th quartiere of Rome (Italy), identified by the initials Q. VI. The name derives from the ancient road Via Tiburtina. It belongs to the Municipio II, Municipio IV and Municipio V.
Prenestino-Labicano is the 7th quartiere of Rome (Italy), identified by the initials Q. VII. The name derives from the ancient roads Via Prenestina and Via Labicana, today the initial stretch of Via Casilina. It belongs to the Municipio V and Municipio VII.
Tuscolano is the 8th quartiere of Rome (Italy), identified by the initials Q. VIII. The name derives from the ancient road Via Tuscolana. It belongs to the Municipio V and Municipio VII.
Appio-Latino is the 9th quartiere of Rome (Italy), identified by the initials Q. IX. The name derives from the ancient roads Via Appia and Via Latina. It belongs to the Municipio VII and Municipio VIII.
Gianicolense[dʒanikoˈlɛnse] is the 12th quartiere of Rome (Italy), identified by the initials Q. XII. It belongs to the Municipio XI and Municipio XII. It takes its name from the Janiculum hill, which lies in the nearby rione Trastevere and whose western extremities correspond to the area of Monteverde.
Aurelio is the 13th quartiere of Rome (Italy), identified by the initials Q. XIII. It belongs to the Municipio XIII and Municipio XIV.
