Quality wine is defined by its balance, complexity, and character. It typically comes from well-established wine regions, such as Bordeaux or Napa Valley, where the climate and soil contribute to the grapes' unique flavors. The winemaking process, including fermentation and aging, also plays a crucial role in developing the wine's quality. Factors that influence quality include grape variety, vineyard management, and production techniques. High-quality wines often exhibit distinct aromas and flavors, a smooth mouthfeel, and a pleasant finish. They are usually crafted with care, using premium grapes and minimal intervention, ensuring a true expression of the terroir.