View over Douro River to Ribeira District, UNESCO World Heritage Site, Se Cathedral, Porto (Oporto), Portugal, Europe

travel destination photography panoramic colour image europe portugal portuguese culture outdoors day city building exterior architecture clear sky blue porto oporto se cathedral cathedral religion place of worship unesco world heritage site unesco ribeira district douro river river water national landmark porto cathedral 18th century boat moored view into land large group of people side view full length men women old the past history colour color image color outside tourist destination travel architectural landmark place of interest group historical historic heritage cultural culture unesco world heritage sites world heritage site world heritage sites cities typically portuguese traditional culture tradition traditional traditionally portuguese european panorama wide angle x 2018m2 x printready