New York has Greenwich Village; New Orleans has its French Quarter; Paris has Montmartre. And Chicago has its own little piece of charm that rivals them all. Chicago has Old Town--an oasis in the steel and stone heart of the city, an old-fashioned, do-it-yourself neighborhood beloved by artists and entrepreneurs as the perfect place to find a muse and raise a family. And while a casual, inobservant visitor can feel the magnetism of the place, lifelong...