St Mary's Cathedral, Sydney

The Cathedral Church and Minor Basilica of the Immaculate Mother of God, Help of Christians (colloquially, St Mary's Cathedral) is the cathedral church of the Roman Catholic Archdiocese of Sydney and the seat of the Archbishop of Sydney, currently . It is dedicated to the "Immaculate Mother of God, Help of Christians", Patroness of Australia and holds the title and dignity of a minor basilica, bestowed upon it by Pope Pius XI on 4 August 1932. St Mary's has the greatest length of any church in A…