4. Find Remnants of the Original Twin Towers

While most the World Trade Center area is completely different from how it was before 9/11, there are still traces of the original structures scattered throughout the new development. From the survivor tree outside to a subway station that appears exactly how it was in the 1970s with the addition of markings by first responders from 2001, we tracked down what is left to see on the site of the original Twin Towers.