English: Water mouth of the river Douro at Porto, looking from Foz do Douro across the mouth to Vila Nova de Gaia (left: Douro, right: Atlantic Ocean).
Deutsch: Mündung des Douro in den Atlantik. Blick von Foz do Douro über die Mündung nach Vila Nova de Gaia (links Douro, rechts Atlantik).
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Levels, cropped.
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