© All Rights Reserved A glimpse of the Torre dos Clerigos from the maze of allies to the east of the centre.At 75 metres the tower is an easily spottable landmark from most of Porto (and a very handy navigational aid!)Related images Largo São João Novo - Porto Catholic Cemetery in Porto Terraced Fields in the Douro Valley Porto's Ribeira Porto Beachfront from the Barra do Douro The Ribeira - Porto