High angle shot from hilltop of famous Port wine production vineyard on both sides of Douro river in Porto, Portugal on a sunny day

high angle shot douro valley douro vineyard porto portugal sunny day sunny daytime beautiful countryside douro portugal douro river green hill landscape mountain nature outdoor plant scenery summer travel tree valley vines wine wine production green vegetation day slope quinta do tedo overview water body water winding road road trees hilly terrain hills rows of plants port wine production river river flowing hill slope tourist destination view from hilltop farming famous wine production