Portugal boasts one of the oldest winemaking traditions in the world, with evidence of viticulture dating back to the Phoenicians and later the Romans. The country's unique geographical position and diverse microclimates fostered a rich variety of native grape species. During the Middle Ages, Cistercian monks played a crucial role in developing viticulture. The Age of Discoveries further propelled Portuguese wine onto the global stage, especially Port wine, which gained significant traction with British merchants in the 17th and 18th centuries. The Douro Valley, home to Port, was the world's first demarcated wine region in 1756. While Port dominated, other regions, including those around Lisbon, continued to produce a wide array of still wines. The 20th century saw challenges, but also a resurgence in quality and innovation. Today, Portugal is celebrated for its indigenous grape varieties like Touriga Nacional, Alvarinho, and Arinto, and its commitment to quality, offering a fascinating blend of historical methods and modern techniques in its winemaking.