In Jerusalem, just outside the walled Old City, stands the church of St. Peter in Gallicantu: St. Peter as the Cock Crows. Catholic churches are regularly dedicated to saints, but only rarely to a particular moment in a saint’s life. Then again, this is no ordinary saint, no ordinary moment.
St. Peter in Gallicantu was built in the 5th century, and rebuilt by Crusaders, on the spot traditionally thought to have been the site where Caiaphas the high priest lived, where Jesus was brought to stand trial. In the courtyard of that house, Peter three times denied that he was a follower of Christ. The Gospel of Luke (22:60-62) recounts the incident:
https://www.catholicculture.org/commentary/the-city-gates.cfm?id=1659
https://www.catholicculture.org/commentary/the-city-gates.cfm?id=1659