What's on the rooftops of New York's most famous skyscrapers?

The New York skyline is iconic with famous buildings such as the Empire State, Chrysler and Flatiron still standing next to newer ones such as the One World Trade Center, the ICA building and the Spiral. 

You can not help but admire how imposing and tall these buildings are, their wonderful architecture and their luxurious construction. But have you ever wondered what is on the rooftop of New York's most imposing skyscrapers? The YouTube channel IT’S HISTORY has created an enlightening video that gives us the answer to our question.

In the video below you will explore the hidden secrets and the amazing view of the rooftops of the Big Apple ... from the interesting architecture to a bird's-eye view of the city.