Pope Hilarius became the Bishop of Rome.
He continued his position until his death on February 29, 468.
Source
Pope Francis made history when he became the first pope to visit Iraq.
The Trevi Fountain, one of Rome's most famous landmarks, was opened to the public by Pope Clement XIII.
The Great Fire of Rome started when the merchant shops around the Circus Maximus caught fire.
Pope Pius VII restored the Society of Jesus.
Pope John Paul II became the first pope to visit the White House in Washington, D.C.