Douro wine being bottled at a winery in the Alto Douro region of Portugal, Europe

photography colour colour image color color image horizontal horizontal image indoors inside nobody no one no one travel travel destination travel destinations tourist destination bottles food and drink industry bottling plant bottling focus on foreground viniculture douro wine making bottled winery alto douro portugal portuguese europe european building exterior building buildings building interior building interiors interior interiors rows in a row in a line lined up