A mind-blowing concept for the world's longest building has been revealed in the form of an incredibly cool, U-shaped skyscraper, and excuse us because we need a minute to take this all in.
The gorgeous Art Deco building was, at one point, the tallest in the world and is still a beloved skyscraper in the Big Apple. Do you know the history behind it? In the late 1920s and early 1930s ...