“Donut” miss out on this mouthwatering adventure through Cambridge’s iconic Harvard Square. Sample an irresistible array of artisanal donuts crafted with passion and precision by four local bakeries as your friendly guide shares stories about donuts and the historic sights you’ll see. Try uniquely flavored donuts such as Greek donuts, mochi donuts, and churros. All ages welcome. Please Note: Unfortunately allergies cannot be accommodated.