National Geographic : 1927 Nov
Photograph byFranklin Adams OPORTO, ON THE DOURO, IS THE BUSIEST CITY IN PORTUGAL Lisbon is easy-going. In Oporto everybody works. A large group of foreign traders is settled here. English wine merchants have operated at Oporto since the 17th century. To the north lies a vineyard country, with granite terraces centuries old.The peasants arethrifty and well-to-do, yet they use the same plows and farm implements one sees carved upon the Celtic stones of Citania.