The service of veneration is held every first Friday at 3pm, and each Friday of the season of Lent.
For further details of service at Notre Dame, click here.
Outside of these times of public veneration the relic is now kept at the apse of the Cathedral and can be venerated privately at any time.
Prayer card (c) Knights of the Holy Sepulchre to our Lady of the Holy Land.
Other photographs (c) 2016, Allen Morris.