Pittsburgh sits at the junction of three rivers and has moved far beyond its former reputation as a steel town. Today, it embraces both its industrial past and its millennial future. Pittsburgh is routinely touted as one of a handful of American cities that offer affordability along with a high standard of living. Trying to break free of its gritty image and moving toward a hipper vibe, this is a city on the rise. Here are seven really cool things that are totally unique to this historic city.