© 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 Ponte Dom Luis I - Porto Dilapidated Building - Porto Downtown Porto River Douro View from Ribeira to Arrabida - Porto Praia Caneiro - Porto Old World Shop - Porto