International Union of Notaries

Porta Metronia is a gate in the third-century Aurelian Walls of Rome. The gate is located in the southern section of the wall between Porta San Giovanni to the east and Porta Latina to the south.During the tenth century, beyond this gate was marshland called the Prata Decii or the Decenniae. At the end of the Middle Ages, the gate was closed and the entrance bricked up.Because of increasing traffic in the modern era, four main passages were created beside the original gate. The ground level around the gate has risen significantly through the ages, leaving the original passage partially underground.

Amba Aradam-Ipponio is an underground station under construction of Line C of the Rome Metro. The station will be located between two important interchanges of the Roman metro system – the station Fori Imperali-Colosseo (Line B) and San Giovanni (Line A). Construction works started in 2013. The station is expected to become operational with the inauguration of the extension of Line C from San Giovanni to Fori Imperiali-Colosseo in 2024.During excavation of the station in 2016, a Roman barracks dating back to the 2nd century AD was unearthed 9 metres (30 ft) below street level.In the summer of 2020, in the wake of the protests triggered by the Black Lives Matter movement, Mayor Virginia Raggi proposed a record in the Capitoline Assembly, which was later approved, to name the station after the Italian-Somali partisan Giorgio Marincola which, however, was not followed by any official act. Amba Aradam was the site of the decisive and gruesome Battle of Amba Aradam of the Second Italo-Ethiopian War, followed by a massacre of Ethiopian troops.

The Basilica of St. Stephen in the Round on the Celian Hill (Italian: Basilica di Santo Stefano al Monte Celio, Latin: Basilica S. Stephani in Caelio Monte) is an ancient basilica and titular church in Rome, Italy. Commonly named Santo Stefano Rotondo, the church is Hungary's "national church" in Rome, dedicated to both Saint Stephen, the first Christian martyr, and Stephen I, the sanctified first king of Hungary who converted to Christianity and promoted it in his kingdom. The minor basilica is also the rectory church of the Pontifical Collegium Germanicum et Hungaricum. As of 2005, the Cardinal Priest or titular S. Stephano is Friedrich Wetter.

The John Paul II Pontifical Theological Institute for Marriage and Family Sciences is a Roman Catholic pontifical institute of theological studies on marriage and family with affiliated campuses around the world.

The Caelian Hill (; Latin: Collis Caelius; Italian: Celio [ˈtʃɛːljo]) is one of the famous seven hills of Rome.

The Fontana della Navicella (Fountain of the Small Ship) is a fountain built around a marble and travertine replica of an Ancient Roman sculpture, depicting a decorated Roman Galley, and erected in front of the church of Santa Maria in Domnica of Rome, Italy. While the statue is a copy (1518-1519) made by Andrea Sansovino on commission from Pope Leo X based on fragments discovered near the church.

The Pontifical Irish College is a Roman Catholic seminary for the training and education of priests, in Rome. The College is located at #1, Via dei Santi Quattro, and serves as a residence for clerical students from all over the world. Designated a Pontifical college in 1948, it is the last Irish college in continental Europe.

Santi Andrea e Bartolomeo is a Catholic church in Rome (Italy), in the Rione Monti, on Via Santo Stefano Rotondo.

The Minor Basilica of St. Mary in Domnica alla Navicella (Basilica Minore di Santa Maria in Domnica alla Navicella), or simply Santa Maria in Domnica or Santa Maria alla Navicella, is a Roman Catholic basilica in Rome, Italy, dedicated to the Blessed Virgin Mary and active in local charity according to its long tradition. It has been the titular church of Cardinal Marcello Semeraro since 28 November 2020.

Celio (Italian pronunciation: [ˈtʃɛːljo]) is the 19th rione of Rome, identified by the initials R. XIX, and is located within the Municipio I. Its coat of arms depicts the bust of an African, with an elephant headdress with golden tusks on a silver background, in memory of an African bust that was found in Via Capo d'Africa.

The Basilica of San Sisto Vecchio (in Via Appia) is one of the over sixty minor basilicas among the churches of Rome, and a titular church since 600 AD. As such, it is connected to the title of a Cardinal priest, currently Antoine Kambanda.

The church of San Tommaso in Formis is a small church in Rome, situated on the Caelian Hill.