9. Jeff Koons The Hulks at Lever House

Jeff Koons has a series that riffs off The Hulk and from the December 2005 to February 2006, 100 inflatable hulks were on display in the lobby of architectural landmark, the Lever House, in a site-specific installation that also included other inflatable toys, paintings, and hanging fluorescent stars.

Next, check out 8 Places to See the Work of Keith Haring in NYC.