Uniworld riverboat entering the lock at the Valeria Bridge on the Douro River, Upper Douro Valley

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Size: 3744px × 5616px
Photo credit: © Mallorie Ostrowitz / DanitaDelimont.com / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: bridge, douro, entering, generation, hydroelectric, lock, mallorie, ostrowitz, plant, portugal, power, reservoir, river, riverboat, uniworld, valeira, valeria, viseu