From left: The pool at River House, rendering of 606 West 57th and 12 East 69th Street

... Walker Tower's penthouse in Chelsea is in contract for more than $50 million, the penthouse at 18 Gramercy in Gramercy Park currently holds the record for the highest price ever paid for a Manhattan apartment south of 59th Street. Houston Rockets ...

http://therealdeal.com/blog/2013/12/27/shattered-records-of-2013/