Development Update-o-Rama: East 51st Street's Halcyon Unleashes New Renderings, Units

With the crane collapse on the old construction site a fading memory, Turtle Bay's glassy tower o' condos at 305 East 51st Street , dubbed Halcyon, is progressing nicely.

http://ny.curbed.com/archives/2013/08/30/east_51st_streets_halcyon_unleashes_new_renderings_units.php