In a guide-map of Foz do Douro River to the border, Barca d'Alva in three dimensions on a scale of 1:100,000, with description of the Rio Douro, Douro Wine Region, Douro Museum, Sun Ruler, Route Port, located on the map with wineries, producers of Port, the city of Peso da patrinónio Ruler and the Port in the annals of history, train history of the Douro, the pinion, and still Barca d'Alba Park archaeological Coa. Also tours on the Douro River, the historic center of Porto and screenplay by the Port Wine cellars in Gaia and also an index of localities.