When you envision your trip to wine country, do you see yourself wading in a barrel of grapes, feeling them crush between your toes as you stomp around? While grape stomping was once the way of the winemaking world, the majority of winemakers today use machines instead of manual labor. But, that doesn’t mean you can’t enjoy a relaxing, fun afternoon of grape stomping in Napa Valley while sipping on a glass of your favorite crushed grapes. Don’t worry, you…