Cathedral of St Michael and St John a rare example of one of only four 19th century Cathedrals in NSW and is the second Cathedral to be built in the colony. The design of the building is one of only a few prepared by English architect Charles Hansom for use in Australia and notably modelled on St Osburg's Church in Coventry dating from the 1840s. The place is important in demonstrating the principal characteristics of a class of cultural or natural places/environments in New South Wales. The Cathedral of Saints Michael and John is representative example of a mid 19thbcentury Catholic Cathedral which was established during a
Cathedral of St Michael and St George, Aldershot Brentwood and was dedicated to St George. Because the building was originally intended as the principal church for the Anglican chaplaincies of the British Army, the foundation stone was laid by Queen Victoria on 27 June 1892. The trowel and mallet she used in the ceremony are exhibited in the cathedral’s west porch. St George's was consecrated on 7 October 1893 by the Rev. Anthony Thorold, the Bishop of Winchester in the presence of Queen Victoria and other members of the Royal Family. The Catholics, in the meantime, were worshipping in the Church of St Michael and St Sebastian which