Winemaking or vinification is the age of wine, starting with the assurance of the normal item, its maturing into alcohol, and the bundling of the finished liquid. The recorded setting of wine-generation stretches out over hundreds of years. The investigation of wine and winemaking is known as oenology. A winemaker may in like manner be known as a vintner. The creating of grapes is viticulture and there are various varieties of grapes.