Cathedral in Salta City, Argentina.

The chair of Bishop Broughton, first Anglican Bishop of Sydney, Australia.

A cathedral is a Christian church that is the seat of a Bishop. As cathedrals are the seat of a bishop, they are central church of a diocese. Only those Christian denominations that have bishops have cathedrals. Cathedrals can be found in the Roman Catholic, Eastern Orthodox, Oriental Orthodox, Anglican as well as some Lutheran churches.