Wine Sources can be found in the form of grapes, which are a type of fruit that has been cultivated for thousands of years. Grapes are the main ingredient used to make wine, and they come in many different varieties. The flavor and quality of the wine depends on the type of grape used, as well as the climate and soil conditions in which it is grown. Grapes are also used to make other types of alcoholic beverages, such as brandy and sherry.