NY has the best of everything, food, entertainment, art.
#1 Get pizza, NY pizza is the best in the world
http://gothamist.com/2013/09/18/the_...za_in_nyc.php#.
Go to a museum
http://www.metmuseum.org/en
Go see book of Mormon on Broadway
http://www.bookofmormonbroadway.com/
Or see a Cirque show:
http://www.cirquedusoleil.com/en/sho.../new-york.aspx
Go To Eataly and eat food from famous chefs
http://www.eataly.com/
Get a pastrami sandwich or hot dog from street vendors
Make sure your wallet is well hidden and dont take the train or bus, take cabs everywhere. Pick pocketers and crime everywhere.