Dumbarton Castle which sits on a volcanic plug of rock called Dumbarton Rock, as seen from the back of a pleasure vessel that takes tourists , holidaymakers and day-trippers up and down the River Clyde on pleasure trips on the River Clyde near Glasgow, Scotland.

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Size: 5315px × 3947px
Photo credit: © Alan Wylie / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: castle, clyde, day-trippers, dumbarton, flag, glasgow, historic, passengers, person, pleasure, plug, river, rock, scotland, ship, sightseeing, tourists, volcanic