Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. St George's Cathedral Southwark - St George's Cathedral Southwark (Br [sk]) is a Roman Catholic cathedral in the Archdiocese of Southwark south London England.The Cathedral is the Mother Church of the Roman Catholic Province of Southwark which covers the Archdiocese of Southwark (all of London south of the River Thames including Kent and north Surrey) and the Dioceses of Arundel and Brighton Portsmouth and Plymouth.
Building