© 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 Igreja de Sao Francisco & Palacio do Bolsa - Porto Dilapidated building on Rua dos Bragas A Pérola do Bolhão Delicatessen - Porto 199 Rua de José Falcão - Moorish Style - Porto Traditional rabelo boat - Ribeira - Porto River Douro Cruise