rows of grapevines in a vineyard display golden and red autumn foliage

rows grapevines vineyard display golden red autumn foliage highlighting seasonal transformation natural beauty wine country tras-os-montes alijo portugal agriculture nature grapes countryside harvest rural landscape organic farming field season leaves green grass fall winery plantation vegetation scenic outdoors colorful land production grape rustic environment horticulture viticulture crops pastoral greenery eco-friendly valley vila-real europe douro winemaking vine plant scenics scene mountain scenery agricultural travel hill growth destinations farm portuguese culture lush leaf color dirt road industry observation point environmental conservation row