Architectural renderings allow us to peer into the future of our beloved city without a crystal ball. New York City has some big changes coming, and here are 17 future attractions that will transform the Big Apple as we know it. 1. The New Penn Station This summer a multibillion dollar plan will finally get underway to brighten up the dank rail station and better accommodate the 600,000 people that pass through it each day. But it’ll be a while before the much-maligned space looks fresh and tidy. Madison Square Garden, which sits on top of the transit hub, renewed its permit to occupy the space earlier this year. But…