© 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 Old Window - Entre Quintas - Porto Arrábida Bridge glimpse from Crystal Palace - Porto Dom Luis Bridge by Night - Porto Diógenes & Santos - Porto Catholic Cemetery in Porto River Douro Cruise