Some sweet wines include Riesling, Gewürztraminer, Moscato, White Zinfandel, Port, Sauternes, and mead. Sweetness in wine is determined by the residual sugar left in the wine after fermentation. Popular sweet wine types are categorized as Dessert Wines, Fortified Wines, and specific grape varietals known for their sweetness. Examples of sweet wine names from various regions around the world include Sauternes, Tokaji Aszú, and Ice Wine/Eiswein