Motorway bridge crossing Rio Corgo near Vila Real in the Alto Douro. The valley of river Douro. It is the wine growing area Alto Douro and listed as UNESCO World heritage. Europe, Southern Europe, Portugal Europe, Southern Europe, Portugal, June

a4 alto douro bridge country road cultural landscape douro dry europe horizontal iberian peninsula landscape motorway northern portugal port port wine portugal river southern europe spain tras os montes unesco unesco world heritage valley vila real viniculture wine world heritage