Aerial view of the wine town of Pinhão Portugal , Drone moving forward over the river Douro showing the vines plantations and the mountains in the background

old regua sky pinhao landscape rural scenic farm winery vine farmhouse grape field port outside region wine grapes production industry scenery agriculture porto vineyard fall plantation portuguese terrace village harvest countryside cultivation hill viticulture growth douro valley portugal tourism mountain landmark europe green nature water outdoor douro valley river travel