Leonidas Chocolate Cafe, Chicago

Founded in 1913, Leonidas produces more than 100 kinds of Belgian chocolates and disseminates them to sweet teeth the world over. Inside the cozy Chocolate Café, hot-chocolate beverages are sold alongside solid chocolate callettes, each made in accordance with traditional methods from 100 percent pure cocoa butter, fresh butter, and fresh cream. Leonidas's chefs create additional treats with hazelnuts from Turkey, morello cherries from the Périgord, and walnuts from Grenoble, with items available in-store and online. The staff encourages decadence and serves an assortment of fresh truffles such as the perle coco, which is forged with milk-chocolate ganache and coconut flakes.