The Vessel at Hudson Yards in New York City is a unique honeycombed shaped structure that you can walk around in. Hudson Yards serves as another destination among the many sights to see in New York City. Timed entry tickets can be obtained in advance for free online. Given its design, there are many different ways you can climb up the structure. No matter which path you take, you're sure to get in some good exercise and great views. There is an elevator but it is only reserved for the handicapped so if you make it all the way to the top, be sure you have the energy to make it down.
the closest airport to Manhattan but could take the longest due to construction