Quinta da Marka overlooking the Douro River, Alto Douro Wine Valley, UNESCO World Heritage Site, Portugal, Europe

travel destination photography horizontal colour image river quinta da marka douro river alto douro wine valley unesco world heritage site portugal outdoors day building exterior no people landscape scenics physical geography non urban scene water reflection europe portuguese culture high angle view hill vineyard valley colour color image color outside tourist destination travel nobody no one no one high angle elevated view from above looking down topography scenery scenic scene scenes picturesque reflecting reflected unesco world heritage sites unesco world heritage site world heritage sites typically portuguese traditional culture tradition traditional traditionally portuguese x 2017m2 x printready