Bye-Bye, Billionaires' Row (opens in new tab)

<figure> <a href=" <img alt="" class="img-responsive" src=" /> </a> <figcaption> Rising above Midtown, 520 Fifth Avenue offers sweeping views over a changing Manhattan </figcaption> </figure> <h5>#floorplanporn hashtags are flooding social media and Rosario Candela books are stacking up on coffee tables as Manhattan buyers turn from super-sleek new builds to historic co-ops. Is the age of condos coming to an end?</h5> <p>By Michael Gross</p> <p><span class="d...