© All Rights Reserved A night view of the Torre dos Clerigos (Clergy's Tower) in central Porto. The 75 metre high tower dates back to 1763 and was designed by Italian architect Nasoni.The rest of the building is the churchRelated images View from Miradouro da Rua das Aldas - Porto Art Nouveau in Porto Porto Street São Francisco Catacombs - Porto Porto - Hole in the wall Porto Monument