Massachusetts' capital city is one of the most vibrant meccas in northern New England, renowned throughout the world for its historic attractions, including the 2.5-mile Freedom Trail and lively marketplace Faneuil Hall. Visitors this fall can take in a variety of cultural attractions, including the renowned art collections of the Isabella Stewart Gardner Museum and the historic exhibits of the Harvard Museum of Natural History, Harvard University's most-visited tourist attraction. Upscale restaurants in classy neighborhoods like the city's Back Bay and Waterfront serve globally-inspired fare….