New York City itinerary 1 day:  You only have one day, there is a lot to see, organize your time wisely

New York City itinerary 5 days:  Dig deeper, see more of New York

Here is some help locating the important New York City sites:

• 10 Most Notable Sites of Midtown Manhattan

You can walk around by yourself and see quite a lot. Or, perhaps, consider taking a tour, you'll find out a lot more!