The Cathedral of Uppsala is the largest cathedral in Scandinavia. It is the seat of the Archbishop of the Swedish Church. A cathedral is a Christian church building, specifically of a denomination with an episcopal hierarchy (such as the Roman Catholic Church or the Lutheran or Anglican churches), which serves as the central church of a bishopric. ... Scandinavia, Fennoscandia, and the Kola Peninsula. ... In Christianity, an archbishop is an elevated bishop heading a diocese of particular importance due to either its size, history, or both, called an archdiocese. ... The Church of Sweden, or Svenska kyrkan, is the national church of Sweden. ...