Douro’s river cruises. Portugal

The Duero (in Portuguese, Douro,) is the most important river in the northwest of the Iberian Peninsula. Born in Fuentes del Duero, on the southern slopes of the Urbión peak (Duruelo de la Sierra, Soria), about 2160 m. above sea level, and flows into the Atlantic Ocean in the Porto estuary (Portugal). It is 897