The Cardinal Knox Centre, is a modernist church associated building located on 383 Albert Street, East Melbourne, Victoria, it is situated next to colloquially known as St Patrick’s Cathedral, officially The Cathedral Church and Minor Basilica of Saint Patrick,  is the cathedral church of the Roman Catholic Archdiocese of Melbourne in Victoria, which country?
Australia
St Patrick's Cathedral, Melbourne
The Cathedral Church and Minor Basilica of Saint Patrick (colloquially St Patrick's Cathedral) is the cathedral church of the Roman Catholic Archdiocese of Melbourne in Victoria, Australia, and seat of its archbishop, currently Denis Hart.
Cardinal Knox Centre
The Cardinal Knox Centre, is a modernist church associated building located on 383 Albert Street, East Melbourne , Victoria, Australia.
 It was commissioned to be built by Roman Catholic Archdiocese of Melbourne in 1971 by architect, Roy Simpson of Yuncken Freeman.
 The site originally housed Saint Patrick’s College, however it was demolished in 1968 to facilitate the creation of the primary administrative building that exists presently.
 It is situated next to St Patrick’s Cathedral and one of the original blue stone towers that belonged to St Patrick’s College.
Roman Catholic Archdiocese of Armagh
The Archdiocese of Armagh (Latin: "Archidioecesis Ardmachana" ; Irish: "Ard-Deoise Ard Mhacha" ) is a Roman Catholic archdiocese in the northern part of Ireland.
 The Ordinary is the Roman Catholic Archbishop of Armagh who is also the Metropolitan of the Ecclesiastical province of Armagh and the Primate of All Ireland.
 The mother church is St Patrick's Cathedral.
 The claims of the archdiocese to pre-eminence in Ireland as the primatial see, rests upon its traditional establishment by Saint Patrick circa 445.
 It was formally recognised as a metropolitan province in 1152 by the Synod of Kells. Cathedral of the Most Blessed Sacrament
The Cathedral of the Most Blessed Sacrament is a decorated Gothic Revival style Roman Catholic cathedral church in the United States.
 It is the seat of the archbishop of the Roman Catholic Archdiocese of Detroit.
 The metropolitan archdiocese for the Roman Catholic Ecclesiastical Province of Detroit includes all dioceses in the state of Michigan; in addition, in 2000 the archdiocese accepted pastoral responsibility for the Roman Catholic Church in the Cayman Islands, which consists of Saint Ignatius Parish on Grand Cayman (the Archdiocese of Kingston maintains a "mission sui iuris" jurisdiction over the Cayman Islands).
 The cathedral is located at 9844 Woodward Avenue in Detroit, Michigan, adjacent to Detroit's Boston-Edison Historic District.
 The cathedral was listed on the National Register of Historic Places in 1982. St Andrew's Cathedral, Glasgow
The Metropolitan Cathedral Church of Saint Andrew or Glasgow Metropolitan Cathedral is a Roman Catholic Cathedral in the city centre of Glasgow, Scotland.
 It is the mother church of the Roman Catholic Archdiocese of Glasgow.
 The Cathedral, which was designed in 1814 by James Gillespie Graham in the Neo Gothic style, lies on the north bank of the River Clyde in Clyde Street.
 St Andrew's Cathedral is the seat of the Archbishop of Glasgow, currently the Most Reverend Philip Tartaglia.
 It is dedicated to the patron saint of Scotland, Saint Andrew. Cardiff Metropolitan Cathedral
The Metropolitan Cathedral Church of St David, also known as St David's Cathedral Cardiff is a Roman Catholic Cathedral in the city centre of Cardiff, Wales and is the centre of the Roman Catholic Archdiocese of Cardiff.
 Located in Charles Street, the Cathedral remains the focal point for Catholic life in Cardiff, and the country as a whole.
 It is one of only three Roman Catholic Cathedrals in the UK which is associated with a choir school. Mary Help of Christians Cathedral, Shillong
The Cathedral of Mary Help of Christians is a Cathedral in Shillong, Meghalaya.
 It is the cathedral of the Roman Catholic Archdiocese of Shillong which covers the [East[Khasi Hills and RI Bhoi district of Meghalaya.
 The Cathedral is the principal place of worship of the over 300,000 strong Catholics of the Shillong Archdiocese which covers RI Bhoi and East Khasi Hills district of Meghalaya.
 An Archdiocese is a “diocese" or area under the jurisdiction of an Archbishop.
 In all there are 33 church districts or “Parishes” in the Shillong Archdiocese.
 The Cathedral Church was built over 50 years ago.
 Since it also has the “cathedra” – the seat or throne of the Bishop – it is known as a Cathedral Church.
 This place of worship stands on the very site of the first Church built by the German fathers.
 The earlier 1913 building – the Church of the Divine Saviour – was a wooden structure.
 It was destroyed by the Good Friday fire of April 10, 1936.
 Built by the first Catholic missionaries to these hills, the Salvatorian Fathers from Germany, it was the first Catholic Cathedral Church in what was then the Mission of Assam. St Mark's Basilica
The Patriarchal Cathedral Basilica of Saint Mark (Italian: "Basilica Cattedrale Patriarcale di San Marco" ), commonly known as Saint Mark's Basilica (Italian: "Basilica di San Marco" ; Venetian: "Baxéłega de San Marco" ), is the cathedral church of the Roman Catholic Archdiocese of Venice, northern Italy.
 It is the most famous of the city's churches and one of the best known examples of Italo-Byzantine architecture.
 It lies at the eastern end of the Piazza San Marco, adjacent and connected to the Doge's Palace.
 Originally it was the chapel of the Doge, and has only been the city's cathedral since 1807, when it became the seat of the Patriarch of Venice, archbishop of the Roman Catholic Archdiocese of Venice, formerly at San Pietro di Castello. 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 Anthony Fisher .
 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. Roman Catholic Archdiocese of Melbourne
The Roman Catholic Archdiocese of Melbourne is a Latin Rite metropolitan archdiocese, in Melbourne, Victoria, Australia.
 Erected initially in 1847 as the Diocese of Melbourne, a suffragan diocese of Archdiocese of Sydney, the diocese was elevated in 1874 as an archdiocese of the Ecclesiastical Province of Melbourne and is responsible for the suffragan dioceses of Sale, Sandhurst and Ballarat.
 The Ukrainian Catholic Eparchy of Ss Peter and Paul and the Roman Catholic Archdiocese of Hobart are attached to the archdiocese, for administrative purposes.
 St Patrick's Cathedral is the seat of the archbishop of Melbourne, currently Denis Hart.