unesco world heritage, the beautiful endless lines of douro valley vineyards, in peso da regua, vila real.

agriculture autumn beautiful countryside cruise daylight douro endless environment europe fall farm farming field green heritage hill houses land landmark landscape lines mountain mountains nature ndless oporto outdoor peso plantation portugal real regua rice river road roof rural sapa scene scenery scenic sky summer terrace tourism travel tree unesco valley view vila village vineyard vineyards viticulture wine winery world