© All Rights Reserved Rua do Ouro in Lisbon's downtown or Baixa district. The name means gold street and this is derived from the many establishments that used to make and sell pieces of filigree Portuguese gold workRelated images Bairro Alto by Day Torre de Belem Bairro Alto Street by Day - Lisbon Rua Dom Pedro V - Bairro Alto - Lisbon Azulejos near Principe Real - Lisbon Bairro Alto Street - Lisbon