Porto Velho
Its Catedral Metropolitana Sagrado Coração de Jesus, is the cathedral archiepiscopal see of a Latin Catholic jurisdiction that started on 1925.05.01 as the vast Amazonian Territorial Prelature of Porto Velho on territories split off from the then Diocese of Amazonas and Diocese of São Luíz de Cáceres and lost parts of it to three new Territorial prelatures before being promoted first bishopric (Diocese of Porto Velho) and on 1982.10.04 promoted as Metropolitan Archdiocese of Porto Velho.