2. Cafe du Monde (New Orleans, Louisiana)
This French Quarter brewhouse was established in 1862 in the New Orleans French Market. Cafe du Monde is open 24 hours a day, 7 days a week, closing only for Christmas and hurricane threats. Du Monde is home to a famous chicory-spized coffee, which was introduced in the Civil War era as a method of stretching coffee supplies. Try it paired with one of the café’s famous beignets.