What can be kept in the barrel?

A barrel can be used to store a variety of items, including liquids like wine, whiskey, and oil, as well as dry goods such as grains and beans. Additionally, barrels can be employed for aging and fermenting products like vinegar and certain cheeses. They are also useful for transporting goods and can serve decorative purposes in gardens or homes. The specific contents depend on the type of barrel and its intended use.