71396464 - The distinctive pillar of the stone bridge over the Douro in Peso da Regua in the Alto Douro wine region in Portugal71396332 - Distinctive bridges over the Douro River in Peso da Regua in the Alto Douro wine region, Portugal71429490 - A cruise ship on the Douro River in the Alto Douro wine region, Regua, Portugal71396329 - Steel bridge over the Douro river in the Alto Douro wine region near Pinhao in Portugal71396462 - View of vineyards from a boat on a tour of the Upper Douro River, Portugal71396330 - View of vineyards, wineries and olive trees of the Alto Douro on the upper Douro River in Portugal71396328 - Panoramic view of the Douro Valley and Alto Douro wine region in northern Portugal71396333 - Vineyards in the rural Alto Douro region in the hinterland of Porto, Portugal
