Port with small boats somewhere on the Douro River in Portugal on a windy, sunny day

port small boats douro river portugal windy sunny day waterfront nautical maritime riverine harbor boating riverside riverbank seaside coast scenic river view watercraft small vessels windswept sunlight maritime scene boating activity riverbank view windy day sunny weather riverine scene seaside view coastal boats on water riverine beauty maritime beauty waterfront scene riverfront small craft windy weather sunny skies water activity nautical activity maritime view riverine atmosphere coastal scene boating on douro