Portuguese wine order to protect its superior wines from inferior ones. The quality and great variety of wines in Portugal are due to noble castas, microclimates, soils and proper technology. Official designations: Vinho Verde: This region is mainly in the Minho province and is in the extreme north-west of Portugal. There are six areas : Vinho Verde derived its name from the fact that the grapes used are 'green' meaning slightly under-ripe. Vinho Verde wines are now largely exported, and are the most exported Portuguese wines after the Port Wine. The most popular variety in Portugal and abroad are the white wines,
Mexican wine U.S. and Canada, and most wineries offer tours and wine tasting. Most of Mexico’s wine innovation occurs in the Ensenada area, in the form of the so-called “"boutique"” producers such as Casa de Piedra, whose first vintage was produced in 1997. This operation only produces one white, called Piedra del Sol and a red called Vino de Piedra. Another small producer is Viña de Liceaga, which produces reds. Don Miller owns a ranch and winery called Casa Adobe Guadalupe with a wine school here to help small producers make a profit and draw tourists. There is even one organic wine