New York City’s famous Top of the Rock represents its limitless ambitions in many ways that Manhattan’s other observation decks cannot. Most people grow up with some sort of mental map in their head of what New York City looks and sounds like. Just once is never enoughNew York’s observation decks are considered in the same way as Ellis Island and Times Square. To plan your day at Top of the Rock, head to the Rockefeller Centre website. Tips for travelling in New York CityLook, you just can’t do New York City without data.