Vineyards in Douro valley in the heart of Alto Douro Wine Region, Portugal, Europe

travel destinations travel horizontal color image outdoors day no people clear sky sky portugal europe vineyard agriculture winemaking douro valley alto douro wine region pinhao landscape hill country road tree nature vineyards wine industry vine vines grape grapes grape vine grape vines viticulture viniculture trees travel destination tourist destination tourist destinations outdoor outside nobody no one no person landscapes hills physical geography daytime