The Arrabida bridge over the River Douro in Porto. The concrete bridge was built in 1963 and was for sometime the widest single span concrete bridge in the world. It is 70 metres above the water and spans 252 metres Posted by Travel in Portugal on Sat, 21/12/2013 - 21:18 × Related images Porto Tram - Drivers View Porto - Hole in the wall Capela do Senhor da Boa Nova Interior of São Francisco church - Porto Porto Bridge Glimpse Onboard the Number 1 Tram - Porto
