Cais das Pedras viaduct over the Douro river in Porto.

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Size: 5479px × 3653px
Location: porto
Photo credit: © Roberto Colino / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: arrabida, cais, das, de, duero, oporto, pedras, portugal, puente, viaducto, í