File:Douro River Portugal.jpgDescriptionDouro River Portugal.jpg View over Rio (River) Douro - Portugal. Porto is at its right and Vila Nova de Gaia is at its left. Date 22 November
File:Douro estuary.jpgAttribution-Share Alike 4.0 truetrue English Aerial view of the Douro estuary, Douro River, Porto, Portugal URL: https://commons.wikimedia.org/wiki/User:Dicklyon
File:Douro Valley Regua.jpg{{Information |Description=Douro Valley near Régua, Portugal |Source=self-made |Date=August 2004 |Location=Régua, Portugal |Author=npolvo |other_versions=
File:Douro river, Coa halt.jpgCommons Attribution-Share Alike 4.0 truetrue English View of the Douro river, Portugal author name string: V.B.Speranza Wikimedia username: V.B.Speranza