Listed at $11 million, the same original asking price as in 2005, Russell Simmons is determined to sell this NYC Penthouse. The 7,200-square-foot, 14-room duplex has three terraces, two kitchens and, per the listing, an “architectural staircase.” At almost 3,500 square feet of exterior space comes complete with four bedrooms, four and a half bathroom and a staff room which has a full bathroom and a library.