One of several impressive buildings that form the street corners on Porto's Avenida dos Aliados. The Avenida is considered the proper centre of Porto and is overlooked by the town hall Posted by Travel in Portugal on Sat, 21/12/2013 - 21:17 × Related images Clerigos Tower - Porto Santo Ildefonso - Porto View of Porto from Clerigos Tower The walk down to the bridge - Porto Aisle in Igreja de São Francisco - Porto Downtown Porto