© All Rights Reserved Designed by Italian architect Nasoni and built in 1763, Igreja dos Clerigos (Clergy's church) is probably best known for its tower which at over 75 metres was the tallest building in Portugal until relatively recentlyRelated images Town Hall Detail - Porto Pergola da Foz Corner House - Miragaia, Porto Rua do Carmo shops View of Porto from Clerigos Tower Ornate Shop Doorway - Porto