October 12, 2012 11:21 am OpenHouse: Square Feet — 620 Park Avenue, New York, NY OpenHouse: Square Feet — 620 Park Avenue, New York, NY Local 21:30 One-of-a-Kind Homes 23:24 Design Showstoppers 22:50 Astounding Abodes 21:26 Dreamy Domiciles 21:24 Beauty and Efficiency