Column of Antoninus Pius

Santa Maria della Concezione (Egyptian Arabic: كنيسه سانتا ماريا ديلا كونسيزيونى فى كامبو مارزيو) is a church in Rome, located on Piazza Campo Marzio in the Campo Marzio rione.

San Salvatore alle Coppelle is a church in Rome, on piazza delle Coppelle in the Sant'Eustachio district.

San Trifone in Posterula was an ancient titular church of Rome, now lost. It was located at the corner of Via dei Portoghesi and Via della Scrofa, in the Campo Marzio rione of the city.

Palazzo Baldassini is a palace in Rome, Italy, designed by the Renaissance architect Antonio da Sangallo the Younger in about 1516–1519. It was designed for the papal jurist from Naples, Melchiorre Baldassini. The ground floor was used for shops or workshops, and the piano nobile consisted of private apartments. The interior was frescoed by Giovanni da Udine, Perin del Vaga, Polidoro da Caravaggio and Maturino da Firenze.

Giolitti is a well-known café and pastry shop, and reportedly the oldest ice cream parlor in Rome, Italy. It was founded in 1890 by Giuseppe and Bernardina Giolitti and opened their first creamery in Salita del Grillo. Soon after, they became the supplier of the Italian royal family. It is still owned by the same family and operates at two locations: via Uffici del Vicario near the Pantheon and in E.U.R.

The Church of Saint Ivo of the Bretons (Italian: Sant'Ivo dei Bretoni, French: Saint Yves-des-Bretons, Breton: Iliz Sant Erwan ar Vretoned) is a Roman Catholic church dedicated to Saint Ivo of Kermartin, patron of Brittany. It is one of the national churches in Rome dedicated to Brittany.

The church of Saint Anthony in Campo Marzio, known as Saint Anthony of the Portuguese (Italian: Sant'Antonio dei Portoghesi, Portuguese: Santo António dos Portugueses), is a Baroque Roman Catholic titular church in Rome, dedicated to Saint Anthony of Lisbon. The church functions as a national church of the Portuguese community residing in that city and pilgrims visiting Rome and the Vatican. It also serves the Brazilian community. Established as titulus S. Antonii in Campo Martio in 2001, it is currently assigned to Cardinal Manuel José Macário do Nascimento Clemente.

Palazzo Aragona Gonzaga (also known as Palazzo Negroni or Palazzo Galitzin,) is a 16th-century palace in Rome, Italy; it was once the residence of Cardinal Scipione Gonzaga. Today, its late Renaissance street facade bears plaques commemorating two of its residents, Saint Aloysius Gonzaga and the poet Torquato Tasso. The building is sited at the junction of the via della Scrofa and piazza Nicosia, adjacent to the Collegio Clementino. It was originally built in the late Renaissance style, but was given Baroque embellishments in the mid-18th century.

The Santa Maria Maddalena is a Roman Catholic church in Rome, named after Saint Mary Magdalene. It is located on the Via della Maddalena, one of the streets leading from the Piazza della Rotonda in the Campo Marzio area of historic Rome. It is the regional church for the people of Abruzzo.

The Collegio Clementino is a palace in Rome, central Italy, sited between the Strada del'Orso and the banks of the Tiber. It was founded by Pope Clement VIII in 1595, to host Slavonian refugees. Giacomo della Porta was commissioned to erect a suitable building to house them, which would be one of the aged architect's last projects. On February 25, 1601, Urban VIII shifted the Slavs to Loreto and refounded the Collegio Clementino as an elite school for young noblemen of every nation and the richest families in Rome. The musical tradition of the Collegio Clementino remained strong: Alessandro Scarlatti wrote oratorios for Carnival seasons and came up from Naples to oversee their production [1]. Instruction "in all the sciences and the gentlemanly arts" according to a description of 1761, was entrusted to brothers of the Somaschi, a religious order of teaching brothers established during the Counter-Reformation, which had been authorized by Pope Pius V in 1568; they proved themselves expert in establishing seminaries. In the 17th and 18th century the Collegio Clementino produced Pope Benedict XIV, and numerous cardinals, including Domenico Silvio Passionei, Francesco Guidobono Cavalchini, Bartolomeo Pacca, Fabrizio Sceberras Testaferrata, the mathematician Giulio Carlo de' Toschi di Fagnano, and the Pacific explorer Alessandro Malaspina.Here Carlo Spinola and Domenico Quarteironi taught the young polymath and inventor, Raimondo di Sangro, prince of Sansevero[2]. The College was disbanded in 1873.

The Biblioteca Angelica (English: Angelica Library) is a public library located in Rome, Italy. In front of the Piazza Sant'Agostino square, adjacent to the church of Sant'Agostino, not far from Piazza Navona. The library holds about 180,000 volumes of manuscripts (among them Codex Angelicus) and 1,100 incunabula, which formerly belonged to the Augustinians. These works are important for our knowledge of the history of the Reformation and Counter-Reformation.

Olav Trondsson (died November 25, 1474) was the twenty-fourth Catholic archbishop of the Archdiocese of Nidaros in Norway from 1459 until his death in 1474.