Terraced fields on the steep sides of the River Douro Valley. Taken about 20 Km up the Douro from Porto Posted by Travel in Portugal on Sat, 21/12/2013 - 21:17 × Related images View from Clerigos Tower River Douro in Porto at Night The Douro Railway Porto Rooves and Church Igreja dos Clérigos - Porto Escadaria Entre-Quintas - Porto
