panoramic view of vineyards in the douro valley, portugal

panorama vineyards douro valley portugal scenic rolling hills wine region picturesque lush green serene peaceful countryside panoramic nature agricultural landscape terraced mediterranean traditional beautiful natural beauty heritage rural grapevines view charming fertile tranquil vineyard rows cultural breathtaking outdoor vibrant summer hillside rich soil terraces scenery rustic timeless vineyardcovered agritourism fresh air idyllic grapegrowing site