If you like Chinese food, check out congee village in Chinatown. The congee is some of the best I've ever had. Their ribs are ridiculously good as well. Never had a bad meal there.
For touristy stuff, Times Square, 30 rock, Wall Street, ss intrepid, wtc memorial are all typical go to spots.
Current: 2010 E90 M3 - JBM PP,TP,ES,CW,Beast
Retired: 2012 F30 335i Sedan - Sport Line