© All Rights Reserved A square just behind Porto's riverfront (or Ribeira)Behind is the Elevador da Lada which saves weary legs from the Douro valley's sloping sidesRelated images Igreja de Sao Ildefenso - Porto The Sé - Porto Castelo do Queijo detail - Porto Fountain in Jardim do Passeio Alegre - Foz River Douro at Night Red Rooftops in Porto