Douro, River/Valley

Douro, River/Valley

PORTUGAL

Douro is one of the major rivers of the Iberian Peninsula, flowing from its source near Duruelo de la Sierra in the province of Soria across northern-central Spain and Portugal to its outlet at Porto.The reaches of the Douro have a microclimate allowing for cultivation of olives, almonds, and especially grapes important for making the famous Posrt wine.