Photograph of last year's July 4th Fireworks by TomVu on Flickr The annual Macy's 4th of July Fireworks extravaganza is the tremendous display that everyone looks forward to. With over 35,000 shells (which means an average of 1,100 shells per minute during the program), it's the largest fireworks display in America. In fact, Macy's fireworks show producer Robin Hall told the Daily News that there will be six barges from which fireworks will be......