When someone thinks of the grandeur and urbanity associated with New York City, they’re likely thinking of the Midtown area of Manhattan. Midtown is home to the world’s largest central business district and to the Empire State Building, the Rockefeller Center, and the United Nations Headquarters. The Times Square area alone welcomes up to 60 million annual visitors. With a reputation like that, it’s granted that many activities around the Midtown area are quite pricey. But there are also a number of things to do here that are free,...