The Roman Curia comprises the administrative institutions of the Holy See. It is sometimes incorrectly referred to as the Vatican Curia.
The headquarters of the Propaganda fide in Rome with north facade on Piazza di Spagna by architect Bernini; seen here is the southwest facade by Borromini: etching by Giuseppe Vasi, 1761
The Basilica of the Annunciation is the largest Christian church building in the Middle East under the supervision of the Congregation for the Oriental Churches.
Laocoön and His Sons in the Vatican Museum, which was under the care of the Dicastery for Culture and Education.
A depiction of Pope Gregory IX excommunicating Holy Roman Emperor Frederick II.
The Catholic Church, also called the Roman Catholic Church, is the largest Christian church, with an estimated 1.28 to 1.41 billion baptized members worldwide as of 2026. It consists of 24 autonomous
Roman Curia
…of the Holy See. It is sometimes incorrectly referred to as the Vatican Curia. The Roman Curia is the central body through which the affairs of the Catholic Church are conducted. The Roman Curia is the institution of which the Roman Pontiff ordinarily makes use in the exercise of his supreme pastoral office and…
St. Peter's Basilica in Vatican City, the largest Catholic church building in the world
The first use of the term "Catholic Church", meaning "universal church", was by the Church Father Saint Ignatius of Antioch in his Letter to the Smyrnaeans in c. 110 AD. Ignatius of Antioch also is credited with the first recorded use of the term Christianity ten years earlier, in c. 100 AD. He died in Rome, with his relics located in San Clemente al Laterano.
A c. 1481–1482 fresco by Pietro Perugino in the Sistine Chapel showing Jesus giving the keys of heaven to Saint Peter
The Last Supper in the Santa Maria delle Grazie Church in Milan, Italy, a late 1490s mural painting by Leonardo da Vinci, depicting the Last Supper of Jesus and his twelve apostles, depicts the final meal of Jesus before his crucifixion and death.